diff options
Diffstat (limited to 'man3/libsimple_memelemscan.3')
| -rw-r--r-- | man3/libsimple_memelemscan.3 | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/man3/libsimple_memelemscan.3 b/man3/libsimple_memelemscan.3 index 727c44a..092508e 100644 --- a/man3/libsimple_memelemscan.3 +++ b/man3/libsimple_memelemscan.3 @@ -1,11 +1,11 @@ -.TH LIBSIMPLE_MEMELEMSCAN 3 2018-11-17 libsimple +.TH LIBSIMPLE_MEMELEMSCAN 3 2018-11-25 libsimple .SH NAME libsimple_memelemscan \- find aligned byte string in memory .SH SYNOPSIS .nf #include <libsimple.h> -void *libsimple_memelemscan(const void *\fIhaystack\fP, size_t \fInhaystack\fP, const void *\fIneedle\fP, size_t \fInneedle\fP); +void *libsimple_memelemscan(const void *\fIhaystack\fP, const void *\fIneedle\fP, size_t \fIwidth\fP, size_t \fIn\fP); #ifndef memelemscan # define memelemscan libsimple_memelemscan @@ -20,13 +20,13 @@ The function scans the memory segment .IR haystack , with the size -.IR nhaystack*nneedle , +.IR n*width , for the first occurence of the byte string .I needle with the size -.IR nneedle , +.IR width , and with an offset equivalent to zero modulo -.IR nneedle . +.IR width . If no such character exist in the memory segment, the memory segment's end is returned. .PP @@ -37,14 +37,14 @@ The function returns the pointer .I s with a minimal offset such that -.IR !memcmp(r,needle,nneedle) , +.IR !memcmp(r,needle,width) , where .I r is the returned pointer, and such that the offset is equivalent to zero modulo -.IR nneedle . +.IR width . If no such offset exists, -.I (void *)&((char *)haystack)[nhaystack*nneedle] +.I (void *)&((char *)haystack)[n*width] is returned. .SH ERRORS The |