strspn.3 - scc - simple c99 compiler
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       strspn.3 (470B)
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            1 .TH strspn 3
            2 .SH NAME
            3 strspn - get length of substring
            4 .SH SYNOPSIS
            5 #include <string.h>
            6 
            7 size_t strspn(const char *s1, const char *s2)
            8 .SH DESCRIPTION
            9 The
           10 .BR strspn ()
           11 function computes the length
           12 of the maximum initial segment
           13 of string pointed to by
           14 .I s1
           15 which consists entirely of characters
           16 from the string pointed to by
           17 .IR s2 .
           18 .SH RETURN VALUE
           19 The
           20 .BR strcspn ()
           21 function shall return the length of the segment.
           22 .SH STANDARDS
           23 ISO/IEC 9899:1999 Section 7.21.5.6