scan_plusminus(3)scan_plusminus(3)NAME
scan_plusminus - parse '+' or '-'
SYNTAX
#include <scan.h>
size_t scan_plusminus(const char *src,int *dest);
DESCRIPTION
scan_plusminus parses an ASCII '+' or '-' sign from src, sets dest 1 or
-1, respectively, and returns 1.
If neither is found, '+' is assumed and 0 is returned.
scan_plusminus(3)