libcurl Manual curl_printf(3)
NAME
curl_maprintf, curl_mfprintf, curl_mprintf, curl_msnprintf,
curl_msprintf curl_mvaprintf, curl_mvfprintf, curl_mvprintf,
curl_mvsnprintf, curl_mvsprintf - formatted output conver-
sionSYNOPSIS
#include
int curl_mprintf(const char *format, ...);
int curl_mfprintf(FILE *fd, const char *format, ...);
int curl_msprintf(char *buffer, const char *format, ...);
int curl_msnprintf(char *buffer, size_t maxlength, const
char *formatint curl_mvprintf(const char *format, va_list args);
int curl_mvfprintf(FILE *fd, const char *format, va_list
argsint curl_mvsprintf(char *buffer, const char *format, va_list
argsint curl_mvsnprintf(char *buffer, size_t maxlength, const
char *formatchar *curl_maprintf(const char *format, ...);
char *curl_mvaprintf(const char *format, va_list args);
DESCRIPTION
These are all functions that produce output according to a format string and given arguments. These are mostly clonesof the well-known C-style functions and there will be no
detailed explanation of all available formatting rules and usage here. See this table for notable exceptions.curl_mprintf()
Normal printf() clone.curl_mfprintf()
Normal fprintf() clone.curl_msprintf()
Normal sprintf() clone.curl_msnprintf()
snprintf() clone. Many systems don't have this. It is just like sprintf but with an extra argument after the buffer that specifies the length of the target buffer.curl_mvprintf()
Normal vprintf() clone.curl_mvfprintf()
libcurl 7.12 Last change: 30 April 2004 1libcurl Manual curl_printf(3)
Normal vfprintf() clone.curl_mvsprintf()
Normal vsprintf() clone.curl_mvsnprintf()
vsnprintf() clone. Many systems don't have this.It is just like vsprintf but with an extra argu-
ment after the buffer that specifies the length of the target buffer.curl_maprintf()
Like printf() but returns the output string as a malloc()ed string. The returned string must be free()ed by the receiver.curl_mvaprintf()
Like curl_maprintf() but takes a va_list pointer
argument instead of a variable amount of argu-
ments.To easily use all these cloned functions instead of the nor-
mal ones, #define _MPRINTF_REPLACE before you include the
file. Then all the normal names like printf, fprintf, sprintf etc will use the curl-functions
instead. AVAILABILITY These function will be removed from the public libcurl API in a near future. They will instead be made "available" bysource code access only, and then as curlx_-prefixed func-
tions. See lib/README.curlx for further details. RETURN VALUE
The curl_maprintf and curl_mvaprintf functions return a
pointer to a newly allocated string, or NULL if it failed. All other functions return the number of characters they actually outputted.SEE ALSO
printf(3), sprintf(3), fprintf(3),ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes: libcurl 7.12 Last change: 30 April 2004 2libcurl Manual curl_printf(3)
_______________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE|
|____________________|__________________|_
| Availability | web/curl ||____________________|__________________|_
| Interface Stability| Uncommitted ||____________________|_________________|
NOTESSource for C-URL is available on http://opensolaris.org.
libcurl 7.12 Last change: 30 April 2004 3