| scan_plusminus(3) | Library Functions Manual | scan_plusminus(3) |
scan_plusminus - parse '+' or '-'
#include <libowfat/scan.h>
size_t scan_plusminus(const char *src,int *dest);
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.