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Diffstat (limited to 'man3/libsimple_memscan.3')
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diff --git a/man3/libsimple_memscan.3 b/man3/libsimple_memscan.3 new file mode 100644 index 0000000..c9db7da --- /dev/null +++ b/man3/libsimple_memscan.3 @@ -0,0 +1,84 @@ +.TH LIBSIMPLE_MEMSCAN 3 2018-11-17 libsimple +.SH NAME +libsimple_memscan \- find byte in memory +.SH SYNOPSIS +.nf +#include <libsimple.h> + +void *libsimple_memscan(const void *\fIs\fP, int \fIc\fP, size_t \fIn\fP); + +#ifndef memscan +# define memscan libsimple_memscan +#endif +.fi +.PP +Link with +.IR \-lsimple . +.SH DESCRIPTION +The +.BR libsimple_memscan () +function scans the memory segment +.IR s , +with the size +.IR n , +for the first occurence of the byte +.I c +(it is converted to a +.BR char ). +.PP +The comparison is case-sensitive. +.SH RETURN VALUE +The +.BR libsimple_memscan () +function returns the pointer +.I s +with a minimal offset such that +.IR *r==c , +where +.I r +is the returned pointer. +If no such offset exists, +.B NULL +is returned. +.SH ERRORS +The +.BR libsimple_memscan () +function cannot fail. +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lb lb lb +l l l. +Interface Attribute Value +T{ +.BR libsimple_memscan () +T} Thread safety MT-Safe +T{ +.BR libsimple_memscan () +T} Async-signal safety AS-Safe +T{ +.BR libsimple_memscan () +T} Async-cancel safety AC-Safe +.TE +.SH EXAMPLES +None. +.SH APPLICATION USAGE +None. +.SH RATIONALE +None. +.SH FUTURE DIRECTIONS +None. +.SH NOTES +None. +.SH BUGS +None. +.SH SEE ALSO +.BR libsimple_memcasescan (3), +.BR libsimple_memrchr (3), +.BR libsimple_rawmemchr (3), +.BR libsimple_memmem (3), +.BR libsimple_strnchrnul (3), +.BR libsimple_strchrnul (3), +.BR memchr (3) |