1scan_plusminus(3)          Library Functions Manual          scan_plusminus(3)
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NAME

6       scan_plusminus - parse '+' or '-'
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SYNTAX

9       #include <scan.h>
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11       size_t scan_plusminus(const char *src,int *dest);
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DESCRIPTION

14       scan_plusminus parses an ASCII '+' or '-' sign from src, sets dest 1 or
15       -1, respectively, and returns 1.
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17       If neither is found, '+' is assumed and 0 is returned.
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21                                                             scan_plusminus(3)