LINT(7) NetBSD Miscellaneous Information Manual LINT(7)
NAME
lint -- Error, warning and query messages from lint
DESCRIPTION
The following is a list of message IDs and messages produced by lint(1). It is intended to be used with the -X flag of lint(1). 0 empty declaration 1 old-style declaration; add 'int' 2 empty declaration 3 '%s' declared in parameter declaration list 4 illegal type combination 5 modifying typedef with '%s'; only qualifiers allowed 6 use 'double' instead of 'long float' 7 only one storage class allowed 8 illegal storage class 9 only 'register' is valid as storage class in parameter 10 duplicate '%s' 11 bit-field initializer out of range 12 compiler takes size of function 13 incomplete enum type '%s' --- (no longer used) 15 function returns illegal type '%s' 16 array of function is illegal 17 null dimension 18 illegal use of 'void' 19 void type for '%s' 20 negative array dimension (%d) 21 redeclaration of formal parameter '%s' 22 incomplete or misplaced function definition 23 undefined label '%s' 24 cannot initialize function '%s' 25 cannot initialize typedef '%s' 26 cannot initialize extern declaration '%s' 27 redeclaration of '%s' 28 redefinition of '%s' 29 '%s' was previously declared extern, becomes static 30 redeclaration of '%s'; C90 or later require static 31 '%s' has incomplete type '%s' 32 type of parameter '%s' defaults to 'int' 33 duplicate member name '%s' 34 nonportable bit-field type '%s' 35 illegal bit-field type '%s' 36 illegal bit-field size: %d 37 zero size bit-field 38 function illegal in structure or union 39 zero-sized array '%s' in struct requires C99 or later --- (no longer used) 41 bit-field in union is very unusual 42 forward reference to enum type 43 redefinition of '%s' hides earlier one 44 declaration of '%s %s' introduces new type in C90 or later 45 base type is really '%s %s' 46 %s tag '%s' redeclared as %s 47 zero sized %s is a C99 feature 48 enumeration value '%s' overflows 49 anonymous struct/union members is a C11 feature 50 parameter '%s' has function type, should be pointer 51 parameter mismatch: %d declared, %d defined 52 cannot initialize parameter '%s' 53 declared parameter '%s' is missing 54 trailing ',' in enum declaration requires C99 or later 55 integral constant expression expected 56 constant %s too large for 'int' 57 enumeration constant '%s' hides parameter 58 type of '%s' does not match prototype 59 formal parameter #%d lacks name 60 void must be sole parameter 61 void parameter '%s' cannot have name 62 function prototype parameters must have types 63 prototype does not match old-style definition 64 ()-less function definition 65 '%s' has no named members --- (no longer used) 67 cannot return incomplete type 68 typedef already qualified with '%s' 69 inappropriate qualifiers with 'void' --- (no longer used) 71 too many characters in character constant 72 typedef declares no type name 73 empty character constant 74 no hex digits follow \x 75 overflow in hex escape 76 character escape does not fit in character 77 bad octal digit '%c' --- (no longer used) 79 dubious escape \%c 80 dubious escape \%o 81 \a undefined in traditional C 82 \x undefined in traditional C 83 storage class after type is obsolescent 84 C90 to C17 require formal parameter before '...' 85 dubious tag declaration '%s %s' 86 automatic '%s' hides external declaration with type '%s' 87 static '%s' hides external declaration with type '%s' 88 typedef '%s' hides external declaration with type '%s' 89 typedef '%s' redeclared 90 inconsistent redeclaration of extern '%s' 91 declaration of '%s' hides parameter 92 inconsistent redeclaration of static '%s' 93 dubious static function '%s' at block level 94 function '%s' has illegal storage class 95 declaration of '%s' hides earlier one 96 cannot dereference non-pointer type '%s' 97 suffix 'U' is illegal in traditional C 98 suffixes 'F' and 'L' are illegal in traditional C 99 '%s' undefined 100 unary '+' is illegal in traditional C 101 type '%s' does not have member '%s' 102 illegal use of member '%s' 103 left operand of '.' must be struct or union, not '%s' 104 left operand of '->' must be pointer to struct or union, not '%s' 105 non-unique member requires struct/union %s 106 left operand of '->' must be pointer 107 operands of '%s' have incompatible types '%s' and '%s' 108 operand of '%s' has invalid type '%s' 109 void type illegal in expression 110 pointer to function is not allowed here 111 unacceptable operand of '%s' 112 cannot take address of bit-field 113 cannot take address of register '%s' 114 %soperand of '%s' must be lvalue 115 %soperand of '%s' must be modifiable lvalue 116 illegal pointer subtraction 117 bitwise '%s' on signed value possibly nonportable 118 semantics of '%s' change in C90; use explicit cast 119 conversion of '%s' to '%s' is out of range 120 bitwise '%s' on signed value nonportable 121 negative shift 122 shift amount %u is greater than bit-size %u of '%s' 123 illegal combination of %s '%s' and %s '%s', op '%s' 124 illegal combination of '%s' and '%s', op '%s' 125 pointers to functions can only be compared for equality 126 incompatible types '%s' and '%s' in conditional 127 '&' before array or function: ignored 128 operands of '%s' have incompatible pointer types to '%s' and '%s' 129 expression has null effect 130 enum type mismatch: '%s' '%s' '%s' 131 conversion to '%s' may sign-extend incorrectly 132 conversion from '%s' to '%s' may lose accuracy 133 conversion of pointer to '%s' loses bits 134 conversion of pointer to '%s' may lose bits 135 converting '%s' to '%s' increases alignment from %u to %u 136 cannot do pointer arithmetic on operand of unknown size --- (no longer used) 138 unknown operand size, op '%s' 139 division by 0 140 modulus by 0 141 '%s' overflows '%s' 142 operator '%s' produces floating point overflow 143 cannot take size/alignment of incomplete type 144 cannot take size/alignment of function type '%s' 145 cannot take size/alignment of bit-field 146 cannot take size/alignment of void 147 invalid cast from '%s' to '%s' 148 improper cast of void expression 149 cannot call '%s', must be a function 150 argument mismatch: %d %s passed, %d expected 151 void expressions may not be arguments, arg #%d 152 argument cannot have unknown size, arg #%d 153 converting '%s' to incompatible '%s' for argument %d 154 illegal combination of %s '%s' and %s '%s', arg #%d 155 passing '%s' to incompatible '%s', arg #%d 156 function expects '%s', passing '%s' for arg #%d 157 C90 treats constant as unsigned 158 '%s' may be used before set 159 assignment in conditional context 160 operator '==' found where '=' was expected 161 constant in conditional context 162 operator '%s' compares '%s' with '%s' 163 a cast does not yield an lvalue 164 assignment of negative constant %d to unsigned type '%s' 165 constant truncated by assignment 166 precision lost in bit-field assignment 167 array subscript %d cannot be negative 168 array subscript %u cannot be > %d 169 precedence confusion possible: parenthesize! 170 first operand of '?' must have scalar type 171 cannot assign to '%s' from '%s' 172 too many struct/union initializers 173 too many array initializers, expected %d 174 too many initializers for '%s' 175 initialization of incomplete type '%s' --- (no longer used) 177 non-constant initializer 178 initializer does not fit 179 cannot initialize struct/union with no named member 180 bit-field initializer does not fit 181 {}-enclosed or constant initializer of type '%s' required 182 incompatible pointer types to '%s' and '%s' 183 illegal combination of %s '%s' and %s '%s' 184 illegal combination of '%s' and '%s' 185 cannot initialize '%s' from '%s' 186 bit-field initializer must be an integer in traditional C 187 string literal too long (%u) for target array (%u) 188 no automatic aggregate initialization in traditional C --- (no longer used) 190 empty array declaration for '%s' 191 '%s' set but not used in function '%s' 192 '%s' unused in function '%s' 193 '%s' statement not reached 194 label '%s' redefined 195 case not in switch 196 case label affected by conversion 197 non-constant case expression 198 non-integral case expression 199 duplicate case '%d' in switch 200 duplicate case '%u' in switch 201 default outside switch 202 duplicate default in switch 203 case label must be of type 'int' in traditional C 204 controlling expressions must have scalar type 205 switch expression must have integral type 206 enumeration value(s) not handled in switch 207 loop not entered at top 208 break outside loop or switch 209 continue outside loop 210 enum type mismatch between '%s' and '%s' in initialization 211 function has return type '%s' but returns '%s' 212 cannot return incomplete type 213 void function '%s' cannot return value 214 function '%s' expects to return value 215 function '%s' implicitly declared to return int 216 function '%s' has 'return expr' and 'return' 217 function '%s' falls off bottom without returning value 218 C90 treats constant as unsigned, op '%s' 219 concatenated strings are illegal in traditional C 220 fallthrough on case statement 221 initialization of unsigned type '%s' with negative constant %d 222 conversion of negative constant %d to unsigned type '%s' 223 end-of-loop code not reached 224 cannot recover from previous errors 225 static function '%s' called but not defined 226 static variable '%s' unused 227 const object '%s' should have initializer 228 function cannot return const or volatile object 229 converting '%s' to '%s' is questionable 230 nonportable character comparison '%s' 231 parameter '%s' unused in function '%s' 232 label '%s' unused in function '%s' 233 struct '%s' never defined 234 union '%s' never defined 235 enum '%s' never defined 236 static function '%s' unused 237 redeclaration of formal parameter '%s' 238 initialization of union is illegal in traditional C 239 constant operand to '!' --- (no longer used) 241 dubious operation '%s' on enum 242 combination of '%s' and '%s', op '%s' 243 operator '%s' assumes that '%s' is ordered 244 illegal structure pointer combination 245 incompatible structure pointers: '%s' '%s' '%s' 246 dubious conversion of enum to '%s' 247 pointer cast from '%s' to unrelated '%s' 248 floating-point constant out of range 249 syntax error '%s' 250 unknown character \%o 251 malformed integer constant 252 integer constant out of range 253 unterminated character constant 254 newline in string or char constant 255 undefined or invalid '#' directive 256 unterminated comment 257 extra characters in lint comment 258 unterminated string constant 259 argument %d is converted from '%s' to '%s' due to prototype 260 previous declaration of '%s' 261 previous definition of '%s' 262 \" inside character constants undefined in traditional C 263 \? undefined in traditional C 264 \v undefined in traditional C 265 %s does not support 'long long' 266 'long double' is illegal in traditional C 267 shift amount %u equals bit-size of '%s' 268 variable '%s' declared inline 269 parameter '%s' declared inline 270 function prototypes are illegal in traditional C 271 switch expression must be of type 'int' in traditional C 272 empty translation unit 273 bit-field type '%s' invalid in C90 or later 274 C90 or later forbid comparison of %s with %s 275 cast discards 'const' from type '%s' 276 '__%s__' is illegal for type '%s' 277 initialization of '%s' with '%s' 278 combination of '%s' and '%s', arg #%d 279 combination of '%s' and '%s' in return 280 comment /* %s */ must be outside function 281 duplicate comment /* %s */ 282 comment /* %s */ must precede function definition 283 parameter number mismatch in comment /* %s */ 284 fallthrough on default statement 285 prototype declaration 286 function definition is not a prototype 287 function declaration is not a prototype 288 dubious use of /* VARARGS */ with /* %s */ 289 /* PRINTFLIKE */ and /* SCANFLIKE */ cannot be combined 290 static function '%s' declared but not defined 291 invalid multibyte character 292 cannot concatenate wide and regular string literals 293 parameter %d must be 'char *' for PRINTFLIKE/SCANFLIKE 294 multi-character character constant 295 conversion of '%s' to '%s' is out of range, arg #%d 296 conversion of negative constant %d to unsigned type '%s', arg #%d 297 conversion to '%s' may sign-extend incorrectly, arg #%d 298 conversion from '%s' to '%s' may lose accuracy, arg #%d 299 prototype does not match old-style definition, arg #%d 300 old-style definition 301 array of incomplete type 302 '%s' returns pointer to automatic object 303 conversion of %s to %s requires a cast 304 conversion of %s to %s requires a cast, arg #%d 305 conversion of %s to %s requires a cast, op %s 306 constant truncated by conversion, op '%s' 307 static variable '%s' set but not used 308 invalid type for _Complex 309 extra bits set to 0 in conversion of '%s' to '%s', op '%s' 310 symbol renaming can't be used on function parameters 311 symbol renaming can't be used on automatic variables 312 %s does not support '//' comments 313 struct or union member name in initializer is a C99 feature --- (no longer used) 315 GCC style struct or union member name in initializer 316 __FUNCTION__/__PRETTY_FUNCTION__ is a GCC extension 317 __func__ is a C99 feature 318 variable array dimension is a C99/GCC extension 319 compound literals are a C99/GCC extension 320 '({ ... })' is a GCC extension 321 array initializer with designators is a C99 feature 322 zero sized array requires C99 or later 323 continue in 'do ... while (0)' loop 324 suggest cast from '%s' to '%s' on op '%s' to avoid overflow 325 variable declaration in for loop 326 attribute '%s' ignored for '%s' 327 declarations after statements is a C99 feature 328 union cast is a GCC extension 329 type '%s' is not a member of '%s' 330 operand of '%s' must be bool, not '%s' 331 left operand of '%s' must be bool, not '%s' 332 right operand of '%s' must be bool, not '%s' 333 controlling expression must be bool, not '%s' 334 parameter %d expects '%s', gets passed '%s' 335 operand of '%s' must not be bool 336 left operand of '%s' must not be bool 337 right operand of '%s' must not be bool 338 option '%c' should be handled in the switch 339 option '%c' should be listed in the options string 340 initialization with '[a...b]' is a GCC extension 341 argument to '%s' must be 'unsigned char' or EOF, not '%s' 342 argument to '%s' must be cast to 'unsigned char', not to '%s' 343 static array size requires C11 or later 344 bit-field of type plain 'int' has implementation-defined signedness 345 generic selection requires C11 or later 346 call to '%s' effectively discards 'const' from argument 347 redeclaration of '%s' with type '%s', expected '%s' 348 maximum value %d for '%s' of type '%s' does not match maximum array index %d 349 non type argument to alignof is a GCC extension 350 '_Atomic' requires C11 or later 351 missing%s header declaration for '%s' 352 nested 'extern' declaration of '%s' 353 empty initializer braces require C23 or later 354 '_Static_assert' requires C11 or later 355 '_Static_assert' without message requires C23 or later 356 short octal escape '%s' followed by digit '%c' 357 hex escape '%s' mixes uppercase and lowercase digits 358 hex escape '%s' has more than 2 digits 359 missing new-style '\177' or old-style number base 360 missing new-style number base after '\177' 361 number base '%s' is %u, must be 8, 10 or 16 362 conversion '%s' should not be escaped 363 escaped character '%s' in description of conversion '%s' 364 missing bit position after '%s' 365 missing field width after '%s' 366 missing '\0' at the end of '%s' 367 empty description in '%s' 368 missing comparison value after conversion '%s' 369 bit position '%s' in '%s' should be escaped as octal or hex 370 field width '%s' in '%s' should be escaped as octal or hex 371 bit position '%s' (%u) in '%s' out of range %u..%u 372 field width '%s' (%u) in '%s' out of range 0..64 373 bit field end %u in '%s' out of range 0..64 374 unknown conversion '%s', must be one of 'bfF=:*' 375 comparison value '%s' (%u) exceeds maximum field value %u 376 '%s' overlaps earlier '%s' on bit %u 377 redundant '\0' at the end of the format 378 conversion '%s' is unreachable by input value 379 comparing integer '%s' to floating point constant %g 380 lossy conversion of %g to '%s', arg #%d 381 lossy conversion of %g to '%s' 382 constant assignment of type '%s' in operand of '!' always evaluates to '%s' The following is a list of query IDs and their messages produced by lint(1). It is intended to be used with the -q flag of lint(1). 1 implicit conversion from floating point '%s' to integer '%s' 2 cast from floating point '%s' to integer '%s' 3 implicit conversion changes sign from '%s' to '%s' 4 usual arithmetic conversion for '%s' from '%s' to '%s' 5 pointer addition has integer on the left-hand side 6 no-op cast from '%s' to '%s' 7 redundant cast from '%s' to '%s' before assignment 8 octal number '%s' 9 parenthesized return value 10 chained assignment with '%s' and '%s' 11 static variable '%s' in function 12 comma operator with types '%s' and '%s' 13 redundant 'extern' in function declaration of '%s' 14 comparison '%s' of 'char' with plain integer %d 15 implicit conversion from integer 0 to pointer '%s' 16 '%s' was declared 'static', now non-'static' 17 invisible character U+%04X in %s 18 const automatic variable '%s' 19 implicit conversion from integer '%s' to floating point '%s' 20 implicit narrowing conversion from void pointer to '%s' NetBSD 10.99 November 13, 2024 NetBSD 10.99
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