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author | Marcus Boerger <helly@php.net> | 2002-06-23 22:12:22 +0000 |
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committer | Marcus Boerger <helly@php.net> | 2002-06-23 22:12:22 +0000 |
commit | 02ac908307d3e7abba1ee0f59ff3e52657c41f2c (patch) | |
tree | 9be6e89fbdd358fca442f9ac0c2eb88db0a78ed7 /main/spprintf.h | |
parent | db39a2efa73fc3c5dd09a2f9ee818f4cff016419 (diff) | |
download | php-git-02ac908307d3e7abba1ee0f59ff3e52657c41f2c.tar.gz |
#some sentences about the functions
Diffstat (limited to 'main/spprintf.h')
-rw-r--r-- | main/spprintf.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/main/spprintf.h b/main/spprintf.h index 1ba503d602..64ce28300d 100644 --- a/main/spprintf.h +++ b/main/spprintf.h @@ -16,6 +16,19 @@ +----------------------------------------------------------------------+ */ +/* + +The pbuf parameter of all spprintf version receives a pointer to the allocated +buffer. This buffer must be freed manually after usage using efree() function. +The buffer will allways be terminated by a zero character. When pbuf is NULL +the function can be used to calculate the required size of the buffer but for +that purpose snprintf is faster. When both pbuf and the return value are 0 +than you are out of memory. + +There is also snprintf: See difference explained in snprintf.h + +*/ + #ifndef SPPRINTF_H #define SPPRINTF_H |