stdstring.h
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r-lyeh
Warnings and Errors
#define STDSTRING_IMPLEMENTATION
#include "stdstring.h"
int main(int argc, char *argv[]) {
}
Full log:
gcc main.c -I./ -O3 -lm -Wall -Wextra
In file included from main.c:2:0:
stdstring.h:261:5: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
ABI const char * const strapi() {
^~~~~
In file included from main.c:2:0:
stdstring.h: In function ‘strvsprintfcb’:
stdstring.h:948:52: warning: signed and unsigned type in conditional expression [-Wsign-compare]
pr = -dp + ((pr > (stbsp__int32)l) ? l : pr);
^
stdstring.h: In function ‘stbsp__count_clamp_callback’:
stdstring.h:1622:51: warning: unused parameter ‘buf’ [-Wunused-parameter]
static char * stbsp__count_clamp_callback( char * buf, void * user, int len )
^~~
In file included from main.c:2:0:
stdstring.h: In function ‘strhuman’:
stdstring.h:2806:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
while( (i > base) && *prefixp++ ) {
^
In file included from main.c:2:0:
stdstring.h: In function ‘strchop’:
stdstring.h:3058:16: warning: operation on ‘tokens’ may be undefined [-Wsequence-point]
*tokens++ = (*tokens++ = (const char *)(uintptr_t)n) ? string : "";
~~~~~~^~
stdstring.h: In function ‘stropt’:
stdstring.h:3121:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if( strlen(kv) >= size && !memcmp( kv, token, size ) ) {
^~
stdstring.h: In function ‘strnorm’:
stdstring.h:3275:20: warning: passing argument 2 of ‘strjoin’ from incompatible pointer type [-Wincompatible-pointer-types]
strjoin(&with, words, "_");
^~~~~
stdstring.h:3074:12: note: expected ‘const char **’ but argument is of type ‘char **’
HEAP char* strjoin( char **string, const char *words[], const char *separator ) {
^~~~~~~
main.c: In function ‘main’:
main.c:4:14: warning: unused parameter ‘argc’ [-Wunused-parameter]
int main(int argc, char *argv[]) {
^~~~
main.c:4:26: warning: unused parameter ‘argv’ [-Wunused-parameter]
int main(int argc, char *argv[]) {
^~~~
In file included from main.c:2:0:
stdstring.h: In function ‘strvsprintfcb’:
stdstring.h:1207:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
fl &= ~STBSP__LEADINGZERO; // 'p' only prints the pointer with zeros
^
stdstring.h:1210:7: note: here
case 'X': // upper hex
In file included from main.c:2:0:
stdstring.h: In function ‘streval’:
stdstring.h:225:27: warning: ignoring return value of ‘realloc’, declared with attribute warn_unused_result [-Wunused-result]
#define REALLOC(p, sz) realloc((p), (sz))
^~~~~~~~~~~~~~~~~~
stdstring.h:228:27: note: in expansion of macro ‘REALLOC’
#define FREE(p) REALLOC(p, 0)
^~~~~~~
stdstring.h:2213:9: note: in expansion of macro ‘FREE’
FREE(ev.st);
^~~~
stdstring.h:225:27: warning: ignoring return value of ‘realloc’, declared with attribute warn_unused_result [-Wunused-result]
#define REALLOC(p, sz) realloc((p), (sz))
^~~~~~~~~~~~~~~~~~
stdstring.h:228:27: note: in expansion of macro ‘REALLOC’
#define FREE(p) REALLOC(p, 0)
^~~~~~~
stdstring.h:2234:5: note: in expansion of macro ‘FREE’
FREE(ev.st);
^~~~
stdstring.h: In function ‘strrepl’:
stdstring.h:225:27: warning: ignoring return value of ‘realloc’, declared with attribute warn_unused_result [-Wunused-result]
#define REALLOC(p, sz) realloc((p), (sz))
^~~~~~~~~~~~~~~~~~
stdstring.h:228:27: note: in expansion of macro ‘REALLOC’
#define FREE(p) REALLOC(p, 0)
^~~~~~~
stdstring.h:3025:9: note: in expansion of macro ‘FREE’
FREE( buf );
^~~~
stdstring.h: In function ‘strnorm’:
stdstring.h:225:27: warning: ignoring return value of ‘realloc’, declared with attribute warn_unused_result [-Wunused-result]
#define REALLOC(p, sz) realloc((p), (sz))
^~~~~~~~~~~~~~~~~~
stdstring.h:228:27: note: in expansion of macro ‘REALLOC’
#define FREE(p) REALLOC(p, 0)
^~~~~~~
stdstring.h:3257:5: note: in expansion of macro ‘FREE’
FREE( tokens );
^~~~
stdstring.h:225:27: warning: ignoring return value of ‘realloc’, declared with attribute warn_unused_result [-Wunused-result]
#define REALLOC(p, sz) realloc((p), (sz))
^~~~~~~~~~~~~~~~~~
stdstring.h:228:27: note: in expansion of macro ‘REALLOC’
#define FREE(p) REALLOC(p, 0)
^~~~~~~
stdstring.h:3276:5: note: in expansion of macro ‘FREE’
FREE(words);
In file included from main.c:2:0:
stdstring.h: In function ‘strutf8’:
stdstring.h:3566:49: warning: this statement may fall through [-Wimplicit-fallthrough=]
case 6: utf[5] = 0x80 | (cp & 0x3f); cp = (cp >> 6) | 0x4000000;
~~~^~~~~~~~~~~~~~~~~~~~~~~
stdstring.h:3567:9: note: here
case 5: utf[4] = 0x80 | (cp & 0x3f); cp = (cp >> 6) | 0x200000;
^~~~
stdstring.h:3567:49: warning: this statement may fall through [-Wimplicit-fallthrough=]
case 5: utf[4] = 0x80 | (cp & 0x3f); cp = (cp >> 6) | 0x200000;
~~~^~~~~~~~~~~~~~~~~~~~~~
stdstring.h:3568:9: note: here
case 4: utf[3] = 0x80 | (cp & 0x3f); cp = (cp >> 6) | 0x10000;
^~~~
stdstring.h:3568:49: warning: this statement may fall through [-Wimplicit-fallthrough=]
case 4: utf[3] = 0x80 | (cp & 0x3f); cp = (cp >> 6) | 0x10000;
~~~^~~~~~~~~~~~~~~~~~~~~
stdstring.h:3569:9: note: here
case 3: utf[2] = 0x80 | (cp & 0x3f); cp = (cp >> 6) | 0x800;
^~~~
stdstring.h:3569:49: warning: this statement may fall through [-Wimplicit-fallthrough=]
case 3: utf[2] = 0x80 | (cp & 0x3f); cp = (cp >> 6) | 0x800;
~~~^~~~~~~~~~~~~~~~~~~
stdstring.h:3570:9: note: here
case 2: utf[1] = 0x80 | (cp & 0x3f); cp = (cp >> 6) | 0xc0;
^~~~
stdstring.h:3570:49: warning: this statement may fall through [-Wimplicit-fallthrough=]
case 2: utf[1] = 0x80 | (cp & 0x3f); cp = (cp >> 6) | 0xc0;
~~~^~~~~~~~~~~~~~~~~~
stdstring.h:3571:9: note: here
case 1: utf[0] = cp; default:;
^~~~
/tmp/ccFm0RHF.o: In function `stropt':
main.c:(.text+0xb13c): undefined reference to `__argc'
main.c:(.text+0xb143): undefined reference to `__argv'
collect2: error: ld returned 1 exit status
gcc 7.3.0 on Arch Linux x86_64
