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| str_argv_cat(3) | FreeBSD Library Functions Manual | str_argv_cat(3) |
LIBRARY
#include <xtend/string.h> -lxtend
SYNOPSIS
size_t str_argv_cat(char *string, char *argv[], size_t first_arg, size_t string_buff_size)
ARGUMENTS
string String to which argv elements are appended argv Character pointer array to a list of elements first_arg Index of first argument to append string_buff_size Size of string array including null byte
DESCRIPTION
Append an argv style list of arguments to a string. This is useful for constructing a command to be passed to a shell via system() or similar methods.RETURN VALUES
Length of string + all argv elements. If this is greater than string_buff_size, then the string has been truncated.EXAMPLES
char cmd[CMD_MAX + 1] = "ls",
*argv[] = { "-l", NULL };
if ( str_argv_cat(cmd, argv, 0, CMD_MAX + 1) > CMD_MAX + 1 )
fputs("string is truncated.n", stderr);
else
system(cmd);
SEE ALSO
strlcpy(3), strlcat(3), snprintf(3)
Visit the GSP FreeBSD Man Page Interface.
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