man wnstr (Fonctions bibliothèques) - string operations

NAME

wn_strncpy, wn_stracpy, wn_strncat, wn_stracat, wn_stracat3, wn_stracat4, wn_stracat5, wn_stracat6, wn_char_in_string - string operations

SYNOPSIS

#include <wn/wnstr.h>

wn_strncpy(out,in,n)
char out[],in[];
int n;

wn_stracpy(&out,in)
char out[],in[];

wn_strncat(out,in,n)
char out[],in[];
int n;

wn_stracat(&out,s1,s2)
char out[],s1[],s2[];

wn_stracat3(&out,s1,s2,s3)
char out[],s1[],s2[],s3[];

wn_stracat4(&out,s1,s2,s3,s4)
char out[],s1[],s2[],s3[],s4[];

wn_stracat5(&out,s1,s2,s3,s4,s5)
char out[],s1[],s2[],s3[],s4[],s5[];

wn_stracat6(&out,s1,s2,s3,s4,s5,s6)
char out[],s1[],s2[],s3[],s4[],s5[],s6[];

bool wn_char_in_string(c,s)
char c,s[];

DESCRIPTION

These routines operate on null-terminated character strings. They do not check for overflow of any receiving string.

wn_strncpy is NOT the same as "strncpy"; it copies strlen(in) or n chars, whichever is less, and then null terminates. The target can become as long as n+1 chars, including the null-termination.

wn_stracpy allocates (from the current memory group) strlen(in)+1 chars of memory for out, and then copies in to it.

wn_strncat is NOT the same as "strncat"; it appends chars from in while out has strlen < n, and then null terminates. The target can become as long as n+1 chars, including the null-termination.

wn_stracat allocates (from the current memory group) strlen(s1)+strlen(s2)+1 chars of memory for out, then puts the concatonation of s1 and s2 in this memory. wn_stracat3 concatonates 3 strings in the same manner, etc.

wn_char_in_string returns TRUE iff the character c is contained in the null-terminated string s.

SEE ALSO

wncmp

AUTHOR

Will Naylor

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