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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:46:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:46:30 +0000 |
commit | b5896ba9f6047e7031e2bdee0622d543e11a6734 (patch) | |
tree | fd7b460593a2fee1be579bec5697e6d887ea3421 /src/util/split_at.c | |
parent | Initial commit. (diff) | |
download | postfix-upstream/3.4.23.tar.xz postfix-upstream/3.4.23.zip |
Adding upstream version 3.4.23.upstream/3.4.23upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/split_at.c')
-rw-r--r-- | src/util/split_at.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/util/split_at.c b/src/util/split_at.c new file mode 100644 index 0000000..c75e902 --- /dev/null +++ b/src/util/split_at.c @@ -0,0 +1,71 @@ +/*++ +/* NAME +/* split_at 3 +/* SUMMARY +/* trivial token splitter +/* SYNOPSIS +/* #include <split_at.h> +/* +/* char *split_at(string, delimiter) +/* char *string; +/* int delimiter +/* +/* char *split_at_right(string, delimiter) +/* char *string; +/* int delimiter +/* DESCRIPTION +/* split_at() null-terminates the \fIstring\fR at the first +/* occurrence of the \fIdelimiter\fR character found, and +/* returns a pointer to the remainder. +/* +/* split_at_right() looks for the rightmost delimiter +/* occurrence, but is otherwise identical to split_at(). +/* DIAGNOSTICS +/* The result is a null pointer when the delimiter character +/* was not found. +/* HISTORY +/* .ad +/* .fi +/* A split_at() routine appears in the TCP Wrapper software +/* by Wietse Venema. +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +/* System libraries */ + +#include <sys_defs.h> +#include <string.h> + +/* Utility library. */ + +#include "split_at.h" + +/* split_at - break string at first delimiter, return remainder */ + +char *split_at(char *string, int delimiter) +{ + char *cp; + + if ((cp = strchr(string, delimiter)) != 0) + *cp++ = 0; + return (cp); +} + +/* split_at_right - break string at last delimiter, return remainder */ + +char *split_at_right(char *string, int delimiter) +{ + char *cp; + + if ((cp = strrchr(string, delimiter)) != 0) + *cp++ = 0; + return (cp); +} |