diff options
Diffstat (limited to 'mount/swapon.c')
| -rw-r--r-- | mount/swapon.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/mount/swapon.c b/mount/swapon.c index 812884711..f0577bbb8 100644 --- a/mount/swapon.c +++ b/mount/swapon.c @@ -14,6 +14,7 @@ #include <fcntl.h> #include <stdint.h> #include <err.h> +#include <ctype.h> #include "bitops.h" #include "blkdev.h" @@ -201,19 +202,36 @@ is_in_proc_swaps(const char *fname) { static int display_summary(void) { - FILE *swaps; - char line[1024] ; + FILE *swaps; + char line[1024] ; + + if ((swaps = fopen(_PATH_PROC_SWAPS, "r")) == NULL) { + warn(_("%s: open failed"), _PATH_PROC_SWAPS); + return -1; + } - if ((swaps = fopen(_PATH_PROC_SWAPS, "r")) == NULL) { - warn(_("%s: open failed"), _PATH_PROC_SWAPS); - return -1; - } + while (fgets(line, sizeof(line), swaps)) { + char *p, *dev, *cn; + if (!strncmp(line, "Filename\t", 9)) { + printf("%s", line); + continue; + } + for (p = line; *p && *p != ' '; p++); + *p = '\0'; + for (++p; *p && isblank((unsigned int) *p); p++); - while (fgets(line, sizeof(line), swaps)) - printf("%s", line); + dev = unmangle(line); + if (!dev) + continue; + cn = canonicalize_path(dev); + if (cn) + printf("%-40s%s", cn, p); + free(dev); + free(cn); + } - fclose(swaps); - return 0 ; + fclose(swaps); + return 0 ; } /* calls mkswap */ |