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-rw-r--r--.editorconfig2
-rw-r--r--src/OS/os.h-SunOS56
-rw-r--r--src/src/exim.c2
-rw-r--r--src/src/os.c32
-rw-r--r--src/src/osfunctions.h3
5 files changed, 43 insertions, 2 deletions
diff --git a/.editorconfig b/.editorconfig
index b348a15d8..a781a03ae 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -17,7 +17,7 @@ root = true
end_of_line = lf
insert_final_newline = true
-[*.{c,h}]
+[*.{c,h}{,-*}]
indent_style = space
indent_size = 2
tab_width = 8
diff --git a/src/OS/os.h-SunOS5 b/src/OS/os.h-SunOS5
index 45a1171c8..807212b85 100644
--- a/src/OS/os.h-SunOS5
+++ b/src/OS/os.h-SunOS5
@@ -37,4 +37,10 @@ it seems. */
#endif
+/* SunOS5 doesn't accept getcwd(NULL, 0) to auto-allocate
+a buffer */
+
+#define OS_GETCWD
+
+
/* End */
diff --git a/src/src/exim.c b/src/src/exim.c
index 9cafc9a73..6a4fb5af3 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -3748,7 +3748,7 @@ directory to "/"! Later we change to $spool_directory. We do it there, because
during readconf_main() some expansion takes place already. */
/* Store the initial cwd before we change directories */
-if ((initial_cwd = getcwd(NULL, 0)) == NULL)
+if ((initial_cwd = os_getcwd(NULL, 0)) == NULL)
{
perror("exim: can't get the current working directory");
exit(EXIT_FAILURE);
diff --git a/src/src/os.c b/src/src/os.c
index d9ca589ee..d40fb606d 100644
--- a/src/src/os.c
+++ b/src/src/os.c
@@ -850,6 +850,38 @@ os_unsetenv(const char *name)
}
#endif
+/* ----------------------------------------------------------------------- */
+
+/***********************************************************
+* getcwd() *
+***********************************************************/
+
+/* Glibc allows getcwd(NULL, 0) to do auto-allocation. Some systems
+do auto-allocation, but need the size of the buffer, and others
+may not even do this. If the OS supports getcwd(NULL, 0) we'll use
+this, for all other systems we provide our own getcwd() */
+
+#if !defined(OS_GETCWD)
+char *
+os_getcwd(char *buffer, size_t size)
+{
+return getcwd(buffer, size);
+}
+#else
+#ifndef PATH_MAX
+# define PATH_MAX 4096
+#endif
+char *
+os_getcwd(char *buffer, size_t size)
+{
+void *rc;
+
+if (!size) size = PATH_MAX;
+if (!buffer && !(buffer = (char*) malloc(size))) return NULL;
+if (!(buffer = getcwd(buffer, size))) return NULL;
+return realloc(buffer, strlen(buffer) + 1);
+}
+#endif
/* ----------------------------------------------------------------------- */
diff --git a/src/src/osfunctions.h b/src/src/osfunctions.h
index 3d1914acb..0e429fc8c 100644
--- a/src/src/osfunctions.h
+++ b/src/src/osfunctions.h
@@ -35,5 +35,8 @@ extern const char *os_strsignal(int); /* char to match strsignal in some OS
#ifndef os_unsetenv
extern int os_unsetenv(const char *);
#endif
+#ifndef os_getcwd
+extern char* os_getcwd(char *, size_t);
+#endif
/* End of osfunctions.h */