You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
13 lines
352 B
Groff
13 lines
352 B
Groff
24 years ago
|
.TH scan_plusminus 3
|
||
|
|
.SH NAME
|
||
|
|
scan_plusminus \- parse '+' or '-'
|
||
|
|
.SH SYNTAX
|
||
|
|
.B #include <scan.h>
|
||
|
|
|
||
|
|
int \fBscan_plusminus\fP(const char *\fIsrc\fR,int *\fIdest\fR);
|
||
|
|
.SH DESCRIPTION
|
||
|
|
scan_plusminus parses an ASCII '+' or '-' sign from \fIsrc\fR, sets
|
||
|
|
\fIdest\fR 1 or -1, respectively, and returns 1.
|
||
|
|
|
||
|
|
If neither is found, '+' is assumed and 0 is returned.
|