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include/curl/mprintf.h: add __attribute__ for the prototypes
- if gcc or clang is used - if __STDC_VERSION__ >= 199901L, which means greater than C90 - if not using mingw - if CURL_NO_FMT_CHECKS is not defined Closes #11589
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@ -32,18 +32,36 @@
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extern "C" {
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#endif
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CURL_EXTERN int curl_mprintf(const char *format, ...);
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CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...);
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CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...);
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#if (defined(__GNUC__) || defined(__clang__)) && \
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defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
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!defined(__MINGW32__) && !defined(CURL_NO_FMT_CHECKS)
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#define CURL_TEMP_PRINTF(a,b) __attribute__ ((format(printf, a, b)))
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#else
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#define CURL_TEMP_PRINTF(a,b)
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#endif
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CURL_EXTERN int curl_mprintf(const char *format, ...) CURL_TEMP_PRINTF(1, 2);
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CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...)
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CURL_TEMP_PRINTF(2, 3);
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CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...)
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CURL_TEMP_PRINTF(2, 3);
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CURL_EXTERN int curl_msnprintf(char *buffer, size_t maxlength,
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const char *format, ...);
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CURL_EXTERN int curl_mvprintf(const char *format, va_list args);
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CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args);
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CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args);
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const char *format, ...) CURL_TEMP_PRINTF(3, 4);
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CURL_EXTERN int curl_mvprintf(const char *format, va_list args)
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CURL_TEMP_PRINTF(1, 0);
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CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args)
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CURL_TEMP_PRINTF(2, 0);
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CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args)
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CURL_TEMP_PRINTF(2, 0);
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CURL_EXTERN int curl_mvsnprintf(char *buffer, size_t maxlength,
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const char *format, va_list args);
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CURL_EXTERN char *curl_maprintf(const char *format, ...);
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CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args);
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const char *format, va_list args)
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CURL_TEMP_PRINTF(3, 0);
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CURL_EXTERN char *curl_maprintf(const char *format, ...)
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CURL_TEMP_PRINTF(1, 2);
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CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args)
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CURL_TEMP_PRINTF(1, 0);
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#undef CURL_TEMP_PRINTF
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#ifdef __cplusplus
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} /* end of extern "C" */
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