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13 lines
355 B
Groff
13 lines
355 B
Groff
.TH scan_plusminus 3
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.SH NAME
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scan_plusminus \- parse '+' or '-'
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.SH SYNTAX
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.B #include <scan.h>
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size_t \fBscan_plusminus\fP(const char *\fIsrc\fR,int *\fIdest\fR);
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.SH DESCRIPTION
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scan_plusminus parses an ASCII '+' or '-' sign from \fIsrc\fR, sets
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\fIdest\fR 1 or -1, respectively, and returns 1.
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If neither is found, '+' is assumed and 0 is returned.
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