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-rw-r--r--src/interfaces/libpq/fe-misc.c227
1 files changed, 119 insertions, 108 deletions
diff --git a/src/interfaces/libpq/fe-misc.c b/src/interfaces/libpq/fe-misc.c
index 62062184ca8..b7e8a1b1c69 100644
--- a/src/interfaces/libpq/fe-misc.c
+++ b/src/interfaces/libpq/fe-misc.c
@@ -1,17 +1,17 @@
/*-------------------------------------------------------------------------
*
- * FILE
- * fe-misc.c
+ * FILE
+ * fe-misc.c
*
- * DESCRIPTION
- * miscellaneous useful functions
- * these routines are analogous to the ones in libpq/pqcomm.c
+ * DESCRIPTION
+ * miscellaneous useful functions
+ * these routines are analogous to the ones in libpq/pqcomm.c
*
* Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.5 1997/03/16 18:51:29 scrappy Exp $
+ * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.6 1997/09/07 05:03:35 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,80 +29,84 @@
if debug is set, also echo the character fetched
*/
-int pqGetc(FILE* fin, FILE* debug)
+int
+pqGetc(FILE * fin, FILE * debug)
{
- int c;
+ int c;
- c = getc(fin);
+ c = getc(fin);
- if (debug && c != EOF)
- fprintf(debug, "From backend> %c\n", c);
-
- return c;
+ if (debug && c != EOF)
+ fprintf(debug, "From backend> %c\n", c);
+
+ return c;
}
/* --------------------------------------------------------------------- */
/* pqPutnchar:
- send a string of exactly len length into stream f
+ send a string of exactly len length into stream f
returns 1 if there was an error, 0 otherwise.
*/
-int pqPutnchar(const char* s, int len, FILE *f, FILE *debug)
+int
+pqPutnchar(const char *s, int len, FILE * f, FILE * debug)
{
- if (f == NULL)
- return 1;
+ if (f == NULL)
+ return 1;
- if(debug)
- fprintf(debug, "To backend> %s\n", s);
+ if (debug)
+ fprintf(debug, "To backend> %s\n", s);
- if(fwrite(s, 1, len, f) != len)
- return 1;
+ if (fwrite(s, 1, len, f) != len)
+ return 1;
- return 0;
+ return 0;
}
/* --------------------------------------------------------------------- */
/* pqGetnchar:
- get a string of exactly len length from stream f
+ get a string of exactly len length from stream f
*/
-int pqGetnchar(char* s, int len, FILE *f, FILE *debug)
+int
+pqGetnchar(char *s, int len, FILE * f, FILE * debug)
{
- int cnt;
+ int cnt;
+
+ if (f == NULL)
+ return 1;
- if (f == NULL)
- return 1;
-
- cnt = fread(s, 1, len, f);
- s[cnt] = '\0';
- /* mjl: actually needs up to len+1 bytes, is this okay? XXX */
+ cnt = fread(s, 1, len, f);
+ s[cnt] = '\0';
+ /* mjl: actually needs up to len+1 bytes, is this okay? XXX */
- if (debug)
- fprintf(debug, "From backend (%d)> %s\n", len, s);
+ if (debug)
+ fprintf(debug, "From backend (%d)> %s\n", len, s);
- return 0;
+ return 0;
}
/* --------------------------------------------------------------------- */
/* pqGets:
get a string of up to length len from stream f
*/
-int pqGets(char* s, int len, FILE *f, FILE *debug)
+int
+pqGets(char *s, int len, FILE * f, FILE * debug)
{
- int c;
- const char *str = s;
+ int c;
+ const char *str = s;
+
+ if (f == NULL)
+ return 1;
- if (f == NULL)
- return 1;
-
- while (len-- && (c = getc(f)) != EOF && c)
- *s++ = c;
- *s = '\0';
- /* mjl: actually needs up to len+1 bytes, is this okay? XXX */
+ while (len-- && (c = getc(f)) != EOF && c)
+ *s++ = c;
+ *s = '\0';
+ /* mjl: actually needs up to len+1 bytes, is this okay? XXX */
- if (debug)
- fprintf(debug, "From backend> \"%s\"\n", str);
+ if (debug)
+ fprintf(debug, "From backend> \"%s\"\n", str);
- return 0;
+ return 0;
}
/* --------------------------------------------------------------------- */
@@ -111,84 +115,91 @@ int pqGets(char* s, int len, FILE *f, FILE *debug)
for host endianness.
returns 0 if successful, 1 otherwise
*/
-int pqPutInt(const int integer, int bytes, FILE* f, FILE *debug)
+int
+pqPutInt(const int integer, int bytes, FILE * f, FILE * debug)
{
- int retval = 0;
-
- switch(bytes)
- {
- case 2:
- retval = pqPutShort(integer, f);
- break;
- case 4:
- retval = pqPutLong(integer, f);
- break;
- default:
- fprintf(stderr, "** int size %d not supported\n", bytes);
- retval = 1;
- }
-
- if (debug) fprintf(debug, "To backend (%d#)> %d\n", bytes, integer);
-
- return retval;
+ int retval = 0;
+
+ switch (bytes)
+ {
+ case 2:
+ retval = pqPutShort(integer, f);
+ break;
+ case 4:
+ retval = pqPutLong(integer, f);
+ break;
+ default:
+ fprintf(stderr, "** int size %d not supported\n", bytes);
+ retval = 1;
+ }
+
+ if (debug)
+ fprintf(debug, "To backend (%d#)> %d\n", bytes, integer);
+
+ return retval;
}
/* --------------------------------------------------------------------- */
-/* pgGetInt
+/* pgGetInt
read a 2 or 4 byte integer from the stream and swab it around
to compensate for different endianness
- returns 0 if successful
+ returns 0 if successful
*/
-int pqGetInt(int* result, int bytes, FILE* f, FILE *debug)
+int
+pqGetInt(int *result, int bytes, FILE * f, FILE * debug)
{
- int retval = 0;
-
- switch(bytes)
- {
- case 2:
- retval = pqGetShort(result, f);
- break;
- case 4:
- retval = pqGetLong(result, f);
- break;
- default:
- fprintf(stderr, "** int size %d not supported\n", bytes);
- retval = 1;
- }
-
- if (debug)
- fprintf(debug,"From backend (#%d)> %d\n", bytes, *result);
-
- return retval;
+ int retval = 0;
+
+ switch (bytes)
+ {
+ case 2:
+ retval = pqGetShort(result, f);
+ break;
+ case 4:
+ retval = pqGetLong(result, f);
+ break;
+ default:
+ fprintf(stderr, "** int size %d not supported\n", bytes);
+ retval = 1;
+ }
+
+ if (debug)
+ fprintf(debug, "From backend (#%d)> %d\n", bytes, *result);
+
+ return retval;
}
/* --------------------------------------------------------------------- */
-int pqPuts(const char* s, FILE *f, FILE *debug)
+int
+pqPuts(const char *s, FILE * f, FILE * debug)
{
- if (f == NULL)
- return 1;
-
- if (fputs(s, f) == EOF)
- return 1;
-
- fputc('\0', f); /* important to send an ending \0 since backend expects it */
- fflush(f);
-
- if (debug) {
- fprintf(debug, "To backend> %s\n", s);
- }
-
- return 0;
+ if (f == NULL)
+ return 1;
+
+ if (fputs(s, f) == EOF)
+ return 1;
+
+ fputc('\0', f); /* important to send an ending \0 since
+ * backend expects it */
+ fflush(f);
+
+ if (debug)
+ {
+ fprintf(debug, "To backend> %s\n", s);
+ }
+
+ return 0;
}
/* --------------------------------------------------------------------- */
-void pqFlush(FILE *f, FILE *debug)
+void
+pqFlush(FILE * f, FILE * debug)
{
- if (f)
- fflush(f);
+ if (f)
+ fflush(f);
- if (debug)
- fflush(debug);
+ if (debug)
+ fflush(debug);
}
/* --------------------------------------------------------------------- */
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