diff options
Diffstat (limited to 'man3/getprotoent_r.3')
| -rw-r--r-- | man3/getprotoent_r.3 | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/man3/getprotoent_r.3 b/man3/getprotoent_r.3 index 5bdcdb1b1..0c08368f7 100644 --- a/man3/getprotoent_r.3 +++ b/man3/getprotoent_r.3 @@ -176,9 +176,9 @@ Call failed/record not found #include <stdio.h> #include <stdlib.h> #include <string.h> - +\& #define MAX_BUF 10000 - +\& int main(int argc, char *argv[]) { @@ -186,21 +186,21 @@ main(int argc, char *argv[]) struct protoent result_buf; struct protoent *result; char buf[MAX_BUF]; - +\& if (argc < 2) { printf("Usage: %s proto\-name [buflen]\en", argv[0]); exit(EXIT_FAILURE); } - +\& buflen = 1024; if (argc > 2) buflen = atoi(argv[2]); - +\& if (buflen > MAX_BUF) { printf("Exceeded buffer limit (%d)\en", MAX_BUF); exit(EXIT_FAILURE); } - +\& erange_cnt = 0; do { s = getprotobyname_r(argv[1], &result_buf, @@ -209,34 +209,34 @@ main(int argc, char *argv[]) if (erange_cnt == 0) printf("ERANGE! Retrying with larger buffer\en"); erange_cnt++; - +\& /* Increment a byte at a time so we can see exactly what size buffer was required. */ - +\& buflen++; - +\& if (buflen > MAX_BUF) { printf("Exceeded buffer limit (%d)\en", MAX_BUF); exit(EXIT_FAILURE); } } } while (s == ERANGE); - +\& printf("getprotobyname_r() returned: %s (buflen=%d)\en", (s == 0) ? "0 (success)" : (s == ENOENT) ? "ENOENT" : strerror(s), buflen); - +\& if (s != 0 || result == NULL) { printf("Call failed/record not found\en"); exit(EXIT_FAILURE); } - +\& printf("p_name=%s; p_proto=%d; aliases=", result_buf.p_name, result_buf.p_proto); for (char **p = result_buf.p_aliases; *p != NULL; p++) printf("%s ", *p); printf("\en"); - +\& exit(EXIT_SUCCESS); } .EE |