diff options
Diffstat (limited to 'src/readahead/readahead-analyze.c')
| -rw-r--r-- | src/readahead/readahead-analyze.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/src/readahead/readahead-analyze.c b/src/readahead/readahead-analyze.c index 6ee355146a..5a5b9176d0 100644 --- a/src/readahead/readahead-analyze.c +++ b/src/readahead/readahead-analyze.c @@ -32,8 +32,7 @@ #include "readahead-common.h" - -int main(int argc, char *argv[]) +int main_analyze(const char *pack_path) { char line[1024]; char path[PATH_MAX]; @@ -48,30 +47,28 @@ int main(int argc, char *argv[]) struct stat st; int pagesize = getpagesize(); - if (argc != 2) - snprintf(path, PATH_MAX, "/.readahead"); - else - snprintf(path, PATH_MAX, "%s", argv[1]); + if (!pack_path) + pack_path = "/.readahead"; - pack = fopen(path, "r"); + pack = fopen(pack_path, "r"); if (!pack) { fprintf(stderr, "Pack file missing\n"); - exit(EXIT_FAILURE); + return EXIT_FAILURE; } if (!(fgets(line, sizeof(line), pack))) { fprintf(stderr, "Pack file corrupt\n"); - exit(EXIT_FAILURE); + return EXIT_FAILURE; } if (!strstr(line, READAHEAD_PACK_FILE_VERSION)) { fprintf(stderr, "Pack file version incompatible with this parser\n"); - exit(EXIT_FAILURE); + return EXIT_FAILURE; } if ((a = getc(pack)) == EOF) { fprintf(stderr, "Pack file corrupt\n"); - exit(EXIT_FAILURE); + return EXIT_FAILURE; } fprintf(stdout, " pct sections size: path\n"); @@ -88,14 +85,14 @@ int main(int argc, char *argv[]) if (fread(&inode, sizeof(inode), 1, pack) != 1) { fprintf(stderr, "Pack file corrupt\n"); - exit(EXIT_FAILURE); + return EXIT_FAILURE; } while (true) { if (fread(&b, sizeof(b), 1, pack) != 1 || fread(&c, sizeof(c), 1, pack) != 1) { fprintf(stderr, "Pack file corrupt\n"); - exit(EXIT_FAILURE); + return EXIT_FAILURE; } if ((b == 0) && (c == 0)) break; @@ -137,5 +134,5 @@ int main(int argc, char *argv[]) fprintf(stdout, "MISSING: %d\n", missing); fprintf(stdout, "TOTAL: %ld\n", tsize); - exit(EXIT_SUCCESS); + return EXIT_SUCCESS; } |