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//
/* +++Date last modified: 05-Jul-1997 */
#include
#include
#include "snip_str.h"
#if defined(__cplusplus) && __cplusplus
extern "C" {
#endif
char *strchcat(char *string, int ch, size_t buflen)
{
size_t len;
if (NULL == string || ((len = strlen(string)) + 1) >= buflen)
return NULL;
string[len++] = ch;
string[len]= '\0';
return string;
}
#if defined(__cplusplus) && __cplusplus
}
#endif
#ifdef TEST
#include
main()
{
char buf1[80] = "This buffer's big enough",
buf2[] = "This one's not";
char *ptr;
printf("strchcat(\"%s\", '!') ", buf1);
ptr = strchcat(buf1, '!', sizeof(buf1));
printf("returned %p...", ptr);
if (NULL != ptr)
printf("\n...which is \"%s\"", buf1);
puts("\n");
printf("strchcat(\"%s\", '!') ", buf2);
ptr = strchcat(buf2, '!', sizeof(buf2));
printf("returned %p...", ptr);
if (NULL != ptr)
printf("\n...which is \"%s\"", buf2);
puts("\n");
return EXIT_SUCCESS;
}
#endif /* TEST */