projects / thirdparty / man-pages.git / blame
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1 | .\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk) |
| 2 | .\" | |
| 3 | .\" Permission is granted to make and distribute verbatim copies of this | |
| 4 | .\" manual provided the copyright notice and this permission notice are | |
| 5 | .\" preserved on all copies. | |
| 6 | .\" | |
| 7 | .\" Permission is granted to copy and distribute modified versions of this | |
| 8 | .\" manual under the conditions for verbatim copying, provided that the | |
| 9 | .\" entire resulting derived work is distributed under the terms of a | |
| 10 | .\" permission notice identical to this one. | |
| c13182ef | 11 | .\" |
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12 | .\" Since the Linux kernel and libraries are constantly changing, this |
| 13 | .\" manual page may be incorrect or out-of-date. The author(s) assume no | |
| 14 | .\" responsibility for errors or omissions, or for damages resulting from | |
| 15 | .\" the use of the information contained herein. The author(s) may not | |
| 16 | .\" have taken the same level of care in the production of this manual, | |
| 17 | .\" which is licensed free of charge, as they might when working | |
| 18 | .\" professionally. | |
| c13182ef | 19 | .\" |
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20 | .\" Formatted or processed versions of this manual, if unaccompanied by |
| 21 | .\" the source, must acknowledge the copyright and authors of this work. | |
| 22 | .\" | |
| 23 | .\" References consulted: | |
| 24 | .\" Linux libc source code | |
| 25 | .\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991) | |
| 26 | .\" 386BSD man pages | |
| 27 | .\" Modified Sat Jul 24 17:57:50 1993 by Rik Faith (faith@cs.unc.edu) | |
| 28 | .TH STRSPN 3 1993-04-12 "" "Linux Programmer's Manual" | |
| 29 | .SH NAME | |
| 30 | strspn, strcspn \- search a string for a set of characters | |
| 31 | .SH SYNOPSIS | |
| 32 | .nf | |
| 33 | .B #include <string.h> | |
| 34 | .sp | |
| 35 | .BI "size_t strspn(const char *" s ", const char *" accept ); | |
| 36 | .sp | |
| 37 | .BI "size_t strcspn(const char *" s ", const char *" reject ); | |
| 38 | .fi | |
| 39 | .SH DESCRIPTION | |
| 63aa9df0 | 40 | The \fBstrspn\fP() function calculates the length of the initial |
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41 | segment of \fIs\fP which consists entirely of characters in |
| 42 | \fIaccept\fP. | |
| 43 | .PP | |
| 63aa9df0 | 44 | The \fBstrcspn\fP() function calculates the length of the initial |
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45 | segment of \fIs\fP which consists entirely of characters not in |
| 46 | \fIreject\fP. | |
| 47 | .SH "RETURN VALUE" | |
| 63aa9df0 | 48 | The \fBstrspn\fP() function returns the number of characters in |
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49 | the initial segment of \fIs\fP which consist only of characters |
| 50 | from \fIaccept\fP. | |
| 51 | .PP | |
| 63aa9df0 | 52 | The \fBstrcspn\fP() function returns the number of characters in |
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53 | the initial segment of \fIs\fP which are not in the string |
| 54 | \fIreject\fP. | |
| 55 | .SH "CONFORMING TO" | |
| 68e1685c | 56 | SVr4, 4.3BSD, C89, C99. |
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57 | .SH "SEE ALSO" |
| 58 | .BR index (3), | |
| 59 | .BR memchr (3), | |
| 60 | .BR rindex (3), | |
| 61 | .BR strchr (3), | |
| 62 | .BR strpbrk (3), | |
| 63 | .BR strsep (3), | |
| 64 | .BR strstr (3), | |
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65 | .BR strtok (3), |
| 66 | .BR wcsspn (3), | |
| 67 | .BR wcscspn (3) |