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Library Functions Manual

NAME¶

string - string operations

LIBRARY¶

Standard C library (libc, -lc)

SYNOPSIS¶

#include <string.h>
#include <strings.h>

DESCRIPTION¶

Copy¶

strcpy(3)
stpcpy(3)

Catenate¶

strcat(3)

Duplicate¶

strdup(3)
strdupa(3)

Compare¶

streq(3)
strcmp(3)
strcasecmp(3)
strcoll(3)
strverscmp(3)

Search¶

strlen(3)
strnul(3)
strchrnul(3)
strchr(3)
strrchr(3)
strpbrk(3)
strstr(3)
strcasestr(3)
strspn(3)
strcspn(3)

Separate¶

strsep(3)
strtok(3)

Others¶

strxfrm(3)

SEE ALSO¶

memory.h(3head), string_copying(7)

2026-08-10

Linux man-pages (unreleased)