Mercurial > ecos
changeset 2978:f01575de4e32
* include/diag.h:
* src/diag.cxx: Add diag_vsnprintf().
| author | sergeig |
|---|---|
| date | Sun, 21 Nov 2010 11:51:29 +0000 |
| parents | 0870333f7ba8 |
| children | 00ddfb443539 |
| files | packages/infra/current/ChangeLog packages/infra/current/include/diag.h packages/infra/current/src/diag.cxx |
| diffstat | 3 files changed, 20 insertions(+), 0 deletions(-) [+] |
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--- a/packages/infra/current/ChangeLog +++ b/packages/infra/current/ChangeLog @@ -1,3 +1,8 @@ +2010-09-13 Chris Holgate <chris@zynaptic.com> + + * include/diag.h: + * src/diag.cxx: Add diag_vsnprintf(). + 2009-10-06 Uwe Kindler <uwe_kindler@web.de> * include/cyg_type.h: Changed definition of macro
--- a/packages/infra/current/include/diag.h +++ b/packages/infra/current/include/diag.h @@ -100,6 +100,8 @@ externC int diag_snprintf(char *buf, si CYGBLD_ATTRIB_PRINTF_FORMAT(3,4); externC int diag_vsprintf(char *buf, const char *fmt, va_list ap) CYGBLD_ATTRIB_PRINTF_FORMAT(2,0); +externC int diag_vsnprintf(char *buf, size_t len, const char *fmt, va_list ap) + CYGBLD_ATTRIB_PRINTF_FORMAT(3,0); externC int diag_vprintf(const char *fmt, va_list ap) CYGBLD_ATTRIB_PRINTF_FORMAT(1,0);
--- a/packages/infra/current/src/diag.cxx +++ b/packages/infra/current/src/diag.cxx @@ -564,6 +564,19 @@ diag_vsprintf(char *buf, const char *fmt return (info.len); } +int +diag_vsnprintf(char *buf, size_t len, const char *fmt, va_list ap) +{ + int ret; + struct _sputc_info info; + + info.ptr = buf; + info.max = len-1; + info.len = 0; + ret = _vprintf(_sputc, (void **)&info, fmt, ap); + return (info.len); +} + int diag_printf(const char *fmt, ...) {