From c2587c76f1b416cdbecb979e54941933246bf856 Mon Sep 17 00:00:00 2001
From: Skip Montanaro <skip.montanaro@gmail.com>
Date: Tue, 16 Feb 2021 20:14:16 -0600
Subject: starting over

---
 src/getcwd.c | 96 ++++++++++++++++++++++++++++++------------------------------
 1 file changed, 48 insertions(+), 48 deletions(-)

(limited to 'src/getcwd.c')

diff --git a/src/getcwd.c b/src/getcwd.c
index 3de6291..4bfff82 100644
--- a/src/getcwd.c
+++ b/src/getcwd.c
@@ -2,12 +2,12 @@
 Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The
 Netherlands.
 
- All Rights Reserved
+                        All Rights Reserved
 
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
 provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
+both that copyright notice and this permission notice appear in 
 supporting documentation, and that the names of Stichting Mathematisch
 Centrum or CWI not be used in advertising or publicity pertaining to
 distribution of the software without specific, written prior permission.
@@ -23,7 +23,7 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 ******************************************************************/
 
 /* Two PD getcwd() implementations.
- Author: Guido van Rossum, CWI Amsterdam, Jan 1991, <gu...@cwi.nl>. */
+   Author: Guido van Rossum, CWI Amsterdam, Jan 1991, <gu...@cwi.nl>. */
 
 /* #define NO_GETWD /* Turn this on to popen pwd instead of calling getwd() */
 
@@ -42,27 +42,27 @@ extern char *getwd();
 
 char *
 getcwd(buf, size)
- char *buf;
- int size;
+	char *buf;
+	int size;
 {
- char localbuf[MAXPATHLEN+1];
- char *ret;
-
- if (size <= 0) {
- errno = EINVAL;
- return NULL;
- }
- ret = getwd(localbuf);
- if (ret != NULL && strlen(localbuf) >= size) {
- errno = ERANGE;
- return NULL;
- }
- if (ret == NULL) {
- errno = EACCES; /* Most likely error */
- return NULL;
- }
- strncpy(buf, localbuf, size);
- return buf;
+	char localbuf[MAXPATHLEN+1];
+	char *ret;
+	
+	if (size <= 0) {
+		errno = EINVAL;
+		return NULL;
+	}
+	ret = getwd(localbuf);
+	if (ret != NULL && strlen(localbuf) >= size) {
+		errno = ERANGE;
+		return NULL;
+	}
+	if (ret == NULL) {
+		errno = EACCES; /* Most likely error */
+		return NULL;
+	}
+	strncpy(buf, localbuf, size);
+	return buf;
 }
 
 #else
@@ -73,30 +73,30 @@ getcwd(buf, size)
 
 char *
 getcwd(buf, size)
- char *buf;
- int size;
+	char *buf;
+	int size;
 {
- FILE *fp;
- char *p;
- int sts;
- if (size <= 0) {
- errno = EINVAL;
- return NULL;
- }
- if ((fp = popen(PWD_CMD, "r")) == NULL)
- return NULL;
- if (fgets(buf, size, fp) == NULL || (sts = pclose(fp)) != 0) {
- errno = EACCES; /* Most likely error */
- return NULL;
- }
- for (p = buf; *p != '\n'; p++) {
- if (*p == '\0') {
- errno = ERANGE;
- return NULL;
- }
- }
- *p = '\0';
- return buf;
+	FILE *fp;
+	char *p;
+	int sts;
+	if (size <= 0) {
+		errno = EINVAL;
+		return NULL;
+	}
+	if ((fp = popen(PWD_CMD, "r")) == NULL)
+		return NULL;
+	if (fgets(buf, size, fp) == NULL || (sts = pclose(fp)) != 0) {
+		errno = EACCES; /* Most likely error */
+		return NULL;
+	}
+	for (p = buf; *p != '\n'; p++) {
+		if (*p == '\0') {
+			errno = ERANGE;
+			return NULL;
+		}
+	}
+	*p = '\0';
+	return buf;
 }
 
 #endif
-- 
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