diff options
Diffstat (limited to 'utils/gssd/cacheio.c')
| -rw-r--r-- | utils/gssd/cacheio.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/utils/gssd/cacheio.c b/utils/gssd/cacheio.c index 07658e9..75c7a5d 100644 --- a/utils/gssd/cacheio.c +++ b/utils/gssd/cacheio.c @@ -55,6 +55,7 @@ #include <time.h> #include <stdlib.h> #include <string.h> +#include <errno.h> #include "err_util.h" void qword_add(char **bpp, int *lp, char *str) @@ -264,7 +265,8 @@ int readline(int fd, char **buf, int *lenp) } len = read(fd, *buf, *lenp); if (len <= 0) { - printerr(2, "read error in readline: %d\n", len); + printerr(0, "readline: read error: len %d errno %d (%s)\n", + len, errno, strerror(errno)); return 0; } while ((*buf)[len-1] != '\n') { @@ -280,12 +282,14 @@ int readline(int fd, char **buf, int *lenp) *buf = new; nl = read(fd, *buf +len, *lenp - len); if (nl <= 0 ) { - printerr(2, "read error in readline: %d\n", nl); + printerr(0, "readline: read error: len %d " + "errno %d (%s)\n", nl, errno, strerror(errno)); return 0; } len += nl; } (*buf)[len-1] = 0; - printerr(1, "read line with %d characters:\n%s\n", *lenp, *buf); + printerr(3, "readline: read %d chars into buffer of size %d:\n%s\n", + len, *lenp, *buf); return 1; } |