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MightyPork
2023-03-12 20:05:27 +01:00
parent 7e99e2cc6c
commit 8376f0b5eb
10 changed files with 81 additions and 44 deletions
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Lib/snprintf/snprintf.c
+3 -1
View File
@@ -831,11 +831,13 @@ int vasprintf(char **ptr, const char *format, va_list ap)
{
int ret;
va_list ap_copy;
va_copy(ap_copy, ap);
ret = vsnprintf((char *) NULL, 0, format, ap);
if (ret + 1 <= 1) { return ret; } /* pts: bit of old unsigned trick... */
if (NULL == (*ptr = (char *) my_malloc(ret + 1))) { return -1; }
ret = vsnprintf(*ptr, ret + 1, format, ap);
ret = vsnprintf(*ptr, ret + 1, format, ap_copy);
return ret;
}
Lib/snprintf/snprintf.h
+5
View File
@@ -26,6 +26,11 @@ int fixup_vprintf(const char *format, va_list ap);
#define PRINTF(...) fixup_printf(__VA_ARGS__)
#define VPRINTF(...) fixup_vprintf(__VA_ARGS__)
// for debug
//#include <stdio.h>
//#define PRINTF(...) printf(__VA_ARGS__)
//#define SPRINTF(...) sprintf(__VA_ARGS__)
// extern
extern void stdout_puts(const char *s);