ref: 563eadc3dd2e815868ba9c7fb93a81b2e0309072
parent: f90ce171b6d7cce5d30269c0942fad90268367b5
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Wed Feb 21 18:13:19 EST 2018
[ar] Change op to m Op wa an old name from the times when the struct was called arop.
--- a/ar/main.c
+++ b/ar/main.c
@@ -161,17 +161,17 @@
}
static void
-copy(struct member *op, struct tmp *tmp)
+copy(struct member *m, struct tmp *tmp)
{int c;
- size_t siz = op->size;
- struct ar_hdr *hdr = &op->hdr;
+ size_t siz = m->size;
+ struct ar_hdr *hdr = &m->hdr;
fwrite(hdr, sizeof(*hdr), 1, tmp->fp);
if ((siz & 1) == 1)
siz++;
while (siz--) {- if ((c = getc(op->src)) == EOF)
+ if ((c = getc(m->src)) == EOF)
break;
fputc(c, tmp->fp);
}
@@ -186,13 +186,13 @@
}
static char *
-perms(struct member *op)
+perms(struct member *m)
{static char buf[10];
- letters(op->mode >> 6, buf);
- letters(op->mode >> 3, buf+3);
- letters(op->mode, buf +6);
+ letters(m->mode >> 6, buf);
+ letters(m->mode >> 3, buf+3);
+ letters(m->mode, buf +6);
buf[9] = '\0';
return buf;
@@ -211,21 +211,21 @@
}
static void
-move(struct member *op, int argc, char *argv[])
+move(struct member *m, int argc, char *argv[])
{int where;
- if (inlist(op->fname, argc, argv)) {+ if (inlist(m->fname, argc, argv)) {if (vflag)
- printf("m - %s\n", op->fname);+ printf("m - %s\n", m->fname);where = INDOT;
- } else if (posname && !strcmp(posname, op->fname)) {+ } else if (posname && !strcmp(posname, m->fname)) {where = (bflag) ? AFTER : BEFORE;
- op->cur = AFTER;
+ m->cur = AFTER;
} else {- where = op->cur;
+ where = m->cur;
}
- copy(op, &tmps[where]);
+ copy(m, &tmps[where]);
}
static void
@@ -238,44 +238,44 @@
}
static void
-update(struct member *op, int argc, char *argv[])
+update(struct member *m, int argc, char *argv[])
{int where;
FILE *fp = tmps[BEFORE].fp;
- if (inlist(op->fname, argc, argv)) {+ if (inlist(m->fname, argc, argv)) {if (vflag)
- printf("r - %s\n", op->fname);- archive(op->fname, tmps[op->cur].fp, 'r');
+ printf("r - %s\n", m->fname);+ archive(m->fname, tmps[m->cur].fp, 'r');
return;
- } else if (posname && !strcmp(posname, op->fname)) {+ } else if (posname && !strcmp(posname, m->fname)) {where = (bflag) ? AFTER : BEFORE;
- op->cur = AFTER;
+ m->cur = AFTER;
} else {- where = op->cur;
+ where = m->cur;
}
- copy(op, &tmps[where]);
+ copy(m, &tmps[where]);
}
static void
-extract(struct member *op, int argc, char *argv[])
+extract(struct member *m, int argc, char *argv[])
{int c;
long siz;
FILE *fp;
- if (argc > 0 && !inlist(op->fname, argc, argv))
+ if (argc > 0 && !inlist(m->fname, argc, argv))
return;
if (vflag)
- printf("x - %s\n", op->fname);- siz = op->size;
+ printf("x - %s\n", m->fname);+ siz = m->size;
- if ((fp = fopen(op->fname, "wb")) == NULL)
+ if ((fp = fopen(m->fname, "wb")) == NULL)
goto error_file;
- while (siz-- > 0 && (c = getc(op->src)) != EOF)
+ while (siz-- > 0 && (c = getc(m->src)) != EOF)
putc(c, fp);
fflush(fp);
- if (fclose(op->src) == EOF || ferror(fp))
+ if (fclose(m->src) == EOF || ferror(fp))
goto error_file;
/* TODO: set attributes */
@@ -288,52 +288,52 @@
}
static void
-print(struct member *op, int argc, char *argv[])
+print(struct member *m, int argc, char *argv[])
{long siz;
int c;
- if (argc > 0 && !inlist(op->fname, argc, argv))
+ if (argc > 0 && !inlist(m->fname, argc, argv))
return;
if (vflag)
- printf("\n<%s>\n\n", op->fname);- siz = op->size;
- while (siz-- > 0 && (c = getc(op->src)) != EOF)
+ printf("\n<%s>\n\n", m->fname);+ siz = m->size;
+ while (siz-- > 0 && (c = getc(m->src)) != EOF)
putchar(c);
}
static void
-list(struct member *op, int argc, char *argv[])
+list(struct member *m, int argc, char *argv[])
{time_t t;
- struct ar_hdr *hdr = &op->hdr;
+ struct ar_hdr *hdr = &m->hdr;
char mtime[30];
- if (argc > 0 && !inlist(op->fname, argc, argv))
+ if (argc > 0 && !inlist(m->fname, argc, argv))
return;
if (!vflag) {- printf("%s\n", op->fname);+ printf("%s\n", m->fname); } else {- t = totime(op->date);
+ t = totime(m->date);
strftime(mtime, sizeof(mtime), "%c", localtime(&t));
printf("%s %ld/%ld\t%s %s\n",- perms(op),
+ perms(m),
atol(hdr->ar_uid),
atol(hdr->ar_gid),
mtime,
- op->fname);
+ m->fname);
}
}
static void
-del(struct member *op, int argc, char *argv[])
+del(struct member *m, int argc, char *argv[])
{- if (inlist(op->fname, argc, argv)) {+ if (inlist(m->fname, argc, argv)) {if (vflag)
- printf("d - %s\n", op->fname);+ printf("d - %s\n", m->fname);return;
}
- copy(op, &tmps[BEFORE]);
+ copy(m, &tmps[BEFORE]);
}
static char *
@@ -377,17 +377,17 @@
}
static int
-valid(struct member *op)
+valid(struct member *m)
{- struct ar_hdr *hdr = &op->hdr;
+ struct ar_hdr *hdr = &m->hdr;
- op->fname = getfname(&op->hdr);
- op->size = getnum(hdr->ar_size, sizeof(hdr->ar_size), 10);
- op->mode = getnum(hdr->ar_mode, sizeof(hdr->ar_mode), 8);
- op->date = getnum(hdr->ar_date, sizeof(hdr->ar_date), 10);
+ m->fname = getfname(&m->hdr);
+ m->size = getnum(hdr->ar_size, sizeof(hdr->ar_size), 10);
+ m->mode = getnum(hdr->ar_mode, sizeof(hdr->ar_mode), 8);
+ m->date = getnum(hdr->ar_date, sizeof(hdr->ar_date), 10);
if (strncmp(hdr->ar_fmag, ARFMAG, sizeof(hdr->ar_fmag)) ||
- op->size < 0 || op->mode < 0 || op->date < 0) {+ m->size < 0 || m->mode < 0 || m->date < 0) {return 0;
}
return 1;
@@ -397,25 +397,25 @@
run(FILE *fp, int argc, char *argv[],
void (*fun)(struct member *, int argc, char *files[]))
{- struct member op;
+ struct member m;
- op.src = fp;
- op.cur = BEFORE;
+ m.src = fp;
+ m.cur = BEFORE;
- while (fread(&op.hdr, sizeof(op.hdr), 1, fp) == 1) {+ while (fread(&m.hdr, sizeof(m.hdr), 1, fp) == 1) {fpos_t pos;
- if (!valid(&op)) {+ if (!valid(&m)) {fprintf(stderr,
"ar:corrupted member '%s'\n",
- op.fname);
+ m.fname);
exit(1);
}
/* TODO: Implement early break */
fgetpos(fp, &pos);
- (*fun)(&op, argc, argv);
+ (*fun)(&m, argc, argv);
fsetpos(fp, &pos);
- fseek(fp, op.size+1 & ~1, SEEK_CUR);
+ fseek(fp, m.size+1 & ~1, SEEK_CUR);
}
if (ferror(fp) || fclose(fp) == EOF) { perror("ar:reading members");