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author | June McEnroe <june@causal.agency> | 2018-11-25 20:53:34 -0500 |
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committer | June McEnroe <june@causal.agency> | 2018-11-25 20:53:34 -0500 |
commit | 3106ccf7551ef1dc8b0279b032b8c53655fe3c42 (patch) | |
tree | d80585c6099857af440460e504f92255a1c4001a /bin/edi/edi.c | |
parent | Implement deserialization in edi (diff) | |
download | src-3106ccf7551ef1dc8b0279b032b8c53655fe3c42.tar.gz src-3106ccf7551ef1dc8b0279b032b8c53655fe3c42.zip |
Return enum Error from file functions in edi
Diffstat (limited to 'bin/edi/edi.c')
-rw-r--r-- | bin/edi/edi.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/bin/edi/edi.c b/bin/edi/edi.c index 9418f1d9..1ef2e055 100644 --- a/bin/edi/edi.c +++ b/bin/edi/edi.c @@ -23,24 +23,27 @@ #include "edi.h" +static void errorExit(enum Error error, const char *prefix) { + if (error > Errno) errc(EX_IOERR, error - Errno, "%s", prefix); + else errx(EX_DATAERR, "%s: %d", prefix, error); +} + int main(int argc, char *argv[]) { setlocale(LC_CTYPE, ""); if (argc < 2) return EX_USAGE; + enum Error error; + struct File file = fileAlloc(strdup(argv[1])); - fileRead(&file); - - struct Edit edit = { file.buf, file.log }; + error = fileRead(&file); + if (error) errorExit(error, file.path); FILE *store = fopen("store.edi", "w"); if (!store) err(EX_CANTCREAT, "store.edi"); - enum Error error = storeWrite(store, &edit); - if (error) { - if (error > Errno) errc(EX_IOERR, error - Errno, "store.edi"); - else errx(EX_IOERR, "store.edi: %d", error); - } + error = storeWrite(store, &file.edit); + if (error) errorExit(error, "store.edi"); fclose(store); if (ferror(store)) err(EX_IOERR, "store.edi"); @@ -48,21 +51,16 @@ int main(int argc, char *argv[]) { store = fopen("store.edi", "r"); if (!store) err(EX_CANTCREAT, "store.edi"); - error = storeRead(store, &edit); - if (error) { - if (error > Errno) errc(EX_IOERR, error - Errno, "store.edi"); - else errx(EX_DATAERR, "store.edi: %d", error); - } - - file.buf = edit.buf; - file.log = edit.log; + error = storeRead(store, &file.edit); + if (error) errorExit(error, "store.edi"); - const struct Table *table = logTable(&file.log); + const struct Table *table = logTable(&file.edit.log); for (struct Iter it = iter(table, 0); it.ch != WEOF; it = iterNext(it)) { printf("%lc", it.ch); } - fileWrite(&file); + error = fileWrite(&file); + if (error) errorExit(error, file.path); fileFree(&file); } |