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| author |  Nikias Bassen | 2011-09-14 01:39:02 +0200 |
|---|---|---|
| committer |  Martin Szulecki | 2012-03-19 01:43:00 +0100 |
| commit | 0df63036c888220ea2d5c122f3c19861b0959167 (patch) | |
| tree | 05febc2ead4e0b426eda479823b2ae1e254c96f4 /src/asprintf.h | |
| parent | a87e507134f674f06b3150b1e588a3707c6f4277 (diff) | |
| download | libimobiledevice-0df63036c888220ea2d5c122f3c19861b0959167.tar.gz libimobiledevice-0df63036c888220ea2d5c122f3c19861b0959167.tar.bz2 | |
Refined asprintf/vasprintf detection and inclusion
Diffstat (limited to 'src/asprintf.h')
| -rw-r--r-- | src/asprintf.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/asprintf.h b/src/asprintf.h index 6f1250d..3b0072e 100644 --- a/src/asprintf.h +++ b/src/asprintf.h @@ -1,15 +1,24 @@ #ifndef ASPRINTF_H #define ASPRINTF_H -#ifndef vasprintf + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifndef HAVE_VASPRINTF static inline int vasprintf(char **PTR, const char *TEMPLATE, va_list AP) { int res; - *PTR = (char*)malloc(512); - res = vsnprintf(*PTR, 512, TEMPLATE, AP); + res = vsnprintf(NULL, 32768, TEMPLATE, AP); + if (res > 0) { + *PTR = (char*)malloc(res+1); + res = vsnprintf(*PTR, res, TEMPLATE, AP); + } return res; } #endif -#ifndef asprintf + +#ifndef HAVE_ASPRINTF static inline int asprintf(char **PTR, const char *TEMPLATE, ...) { int res; @@ -20,4 +29,5 @@ static inline int asprintf(char **PTR, const char *TEMPLATE, ...) return res; } #endif -#endif + +#endif /* ASPRINTF_H */ |