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Use less cryptic variable names

This commit is contained in:
Peter Eisentraut 2011-08-16 11:19:50 +03:00
parent 2411fbdac4
commit 005e5c30d1
1 changed files with 37 additions and 37 deletions
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74
src/bin/pg_basebackup/pg_basebackup.c
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@ -59,7 +59,7 @@ static char *xstrdup(const char *s);
static void *xmalloc0(int size);
static void usage(void);
static void verify_dir_is_empty_or_create(char *dirname);
static void progress_report(int tablespacenum, char *fn);
static void progress_report(int tablespacenum, const char *filename);
static PGconn *GetConnection(void);
static void ReceiveTarFile(PGconn *conn, PGresult *res, int rownum);
@ -201,7 +201,7 @@ verify_dir_is_empty_or_create(char *dirname)
* is enabled, also print the current file name.
*/
static void
progress_report(int tablespacenum, char *fn)
progress_report(int tablespacenum, const char *filename)
{
int percent = (int) ((totaldone / 1024) * 100 / totalsize);
@ -210,7 +210,7 @@ progress_report(int tablespacenum, char *fn)
if (verbose)
{
if (!fn)
if (!filename)
/*
* No filename given, so clear the status line (used for last
@ -225,7 +225,7 @@ progress_report(int tablespacenum, char *fn)
INT64_FORMAT "/" INT64_FORMAT " kB (%d%%) %d/%d tablespaces (%-30.30s)\r",
totaldone / 1024, totalsize,
percent,
tablespacenum, tablespacecount, fn);
tablespacenum, tablespacecount, filename);
}
else
fprintf(stderr, INT64_FORMAT "/" INT64_FORMAT " kB (%d%%) %d/%d tablespaces\r",
@ -248,7 +248,7 @@ progress_report(int tablespacenum, char *fn)
static void
ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
{
char fn[MAXPGPATH];
char filename[MAXPGPATH];
char *copybuf = NULL;
FILE *tarfile = NULL;
@ -283,8 +283,8 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
#ifdef HAVE_LIBZ
if (compresslevel != 0)
{
snprintf(fn, sizeof(fn), "%s/base.tar.gz", basedir);
ztarfile = gzopen(fn, "wb");
snprintf(filename, sizeof(filename), "%s/base.tar.gz", basedir);
ztarfile = gzopen(filename, "wb");
if (gzsetparams(ztarfile, compresslevel, Z_DEFAULT_STRATEGY) != Z_OK)
{
fprintf(stderr, _("%s: could not set compression level %d: %s\n"),
@ -295,8 +295,8 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
else
#endif
{
snprintf(fn, sizeof(fn), "%s/base.tar", basedir);
tarfile = fopen(fn, "wb");
snprintf(filename, sizeof(filename), "%s/base.tar", basedir);
tarfile = fopen(filename, "wb");
}
}
else
@ -307,8 +307,8 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
#ifdef HAVE_LIBZ
if (compresslevel != 0)
{
snprintf(fn, sizeof(fn), "%s/%s.tar.gz", basedir, PQgetvalue(res, rownum, 0));
ztarfile = gzopen(fn, "wb");
snprintf(filename, sizeof(filename), "%s/%s.tar.gz", basedir, PQgetvalue(res, rownum, 0));
ztarfile = gzopen(filename, "wb");
if (gzsetparams(ztarfile, compresslevel, Z_DEFAULT_STRATEGY) != Z_OK)
{
fprintf(stderr, _("%s: could not set compression level %d: %s\n"),
@ -319,8 +319,8 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
else
#endif
{
snprintf(fn, sizeof(fn), "%s/%s.tar", basedir, PQgetvalue(res, rownum, 0));
tarfile = fopen(fn, "wb");
snprintf(filename, sizeof(filename), "%s/%s.tar", basedir, PQgetvalue(res, rownum, 0));
tarfile = fopen(filename, "wb");
}
}
@ -331,7 +331,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
{
/* Compression is in use */
fprintf(stderr, _("%s: could not create compressed file \"%s\": %s\n"),
progname, fn, get_gz_error(ztarfile));
progname, filename, get_gz_error(ztarfile));
disconnect_and_exit(1);
}
}
@ -342,7 +342,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
if (!tarfile)
{
fprintf(stderr, _("%s: could not create file \"%s\": %s\n"),
progname, fn, strerror(errno));
progname, filename, strerror(errno));
disconnect_and_exit(1);
}
}
@ -386,7 +386,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
if (gzwrite(ztarfile, zerobuf, sizeof(zerobuf)) != sizeof(zerobuf))
{
fprintf(stderr, _("%s: could not write to compressed file \"%s\": %s\n"),
progname, fn, get_gz_error(ztarfile));
progname, filename, get_gz_error(ztarfile));
}
}
else
@ -395,7 +395,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
if (fwrite(zerobuf, sizeof(zerobuf), 1, tarfile) != 1)
{
fprintf(stderr, _("%s: could not write to file \"%s\": %s\n"),
progname, fn, strerror(errno));
progname, filename, strerror(errno));
disconnect_and_exit(1);
}
}
@ -432,7 +432,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
if (gzwrite(ztarfile, copybuf, r) != r)
{
fprintf(stderr, _("%s: could not write to compressed file \"%s\": %s\n"),
progname, fn, get_gz_error(ztarfile));
progname, filename, get_gz_error(ztarfile));
}
}
else
@ -441,13 +441,13 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
if (fwrite(copybuf, r, 1, tarfile) != 1)
{
fprintf(stderr, _("%s: could not write to file \"%s\": %s\n"),
progname, fn, strerror(errno));
progname, filename, strerror(errno));
disconnect_and_exit(1);
}
}
totaldone += r;
if (showprogress)
progress_report(rownum, fn);
progress_report(rownum, filename);
} /* while (1) */
if (copybuf != NULL)
@ -468,7 +468,7 @@ static void
ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
{
char current_path[MAXPGPATH];
char fn[MAXPGPATH];
char filename[MAXPGPATH];
int current_len_left;
int current_padding = 0;
char *copybuf = NULL;
@ -563,8 +563,8 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
/*
* First part of header is zero terminated filename
*/
snprintf(fn, sizeof(fn), "%s/%s", current_path, copybuf);
if (fn[strlen(fn) - 1] == '/')
snprintf(filename, sizeof(filename), "%s/%s", current_path, copybuf);
if (filename[strlen(filename) - 1] == '/')
{
/*
* Ends in a slash means directory or symlink to directory
@ -574,18 +574,18 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
/*
* Directory
*/
fn[strlen(fn) - 1] = '\0'; /* Remove trailing slash */
if (mkdir(fn, S_IRWXU) != 0)
filename[strlen(filename) - 1] = '\0'; /* Remove trailing slash */
if (mkdir(filename, S_IRWXU) != 0)
{
fprintf(stderr,
_("%s: could not create directory \"%s\": %s\n"),
progname, fn, strerror(errno));
progname, filename, strerror(errno));
disconnect_and_exit(1);
}
#ifndef WIN32
if (chmod(fn, (mode_t) filemode))
if (chmod(filename, (mode_t) filemode))
fprintf(stderr, _("%s: could not set permissions on directory \"%s\": %s\n"),
progname, fn, strerror(errno));
progname, filename, strerror(errno));
#endif
}
else if (copybuf[156] == '2')
@ -593,12 +593,12 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
/*
* Symbolic link
*/
fn[strlen(fn) - 1] = '\0'; /* Remove trailing slash */
if (symlink(&copybuf[157], fn) != 0)
filename[strlen(filename) - 1] = '\0'; /* Remove trailing slash */
if (symlink(&copybuf[157], filename) != 0)
{
fprintf(stderr,
_("%s: could not create symbolic link from \"%s\" to \"%s\": %s\n"),
progname, fn, &copybuf[157], strerror(errno));
progname, filename, &copybuf[157], strerror(errno));
disconnect_and_exit(1);
}
}
@ -614,18 +614,18 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
/*
* regular file
*/
file = fopen(fn, "wb");
file = fopen(filename, "wb");
if (!file)
{
fprintf(stderr, _("%s: could not create file \"%s\": %s\n"),
progname, fn, strerror(errno));
progname, filename, strerror(errno));
disconnect_and_exit(1);
}
#ifndef WIN32
if (chmod(fn, (mode_t) filemode))
if (chmod(filename, (mode_t) filemode))
fprintf(stderr, _("%s: could not set permissions on file \"%s\": %s\n"),
progname, fn, strerror(errno));
progname, filename, strerror(errno));
#endif
if (current_len_left == 0)
@ -658,12 +658,12 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
if (fwrite(copybuf, r, 1, file) != 1)
{
fprintf(stderr, _("%s: could not write to file \"%s\": %s\n"),
progname, fn, strerror(errno));
progname, filename, strerror(errno));
disconnect_and_exit(1);
}
totaldone += r;
if (showprogress)
progress_report(rownum, fn);
progress_report(rownum, filename);
current_len_left -= r;
if (current_len_left == 0 && current_padding == 0)