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-rw-r--r--erts/etc/common/dialyzer.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/erts/etc/common/dialyzer.c b/erts/etc/common/dialyzer.c
index 6ba3605422..829984ef3f 100644
--- a/erts/etc/common/dialyzer.c
+++ b/erts/etc/common/dialyzer.c
@@ -64,6 +64,9 @@ static int eargc; /* Number of arguments in eargv. */
static void error(char* format, ...);
static void* emalloc(size_t size);
+#ifdef HAVE_COPYING_PUTENV
+static void efree(void *p);
+#endif
static char* strsave(char* string);
static void push_words(char* src);
static int run_erlang(char* name, char** argv);
@@ -147,6 +150,29 @@ free_env_val(char *value)
#endif
}
+static void
+set_env(char *key, char *value)
+{
+#ifdef __WIN32__
+ WCHAR wkey[MAXPATHLEN];
+ WCHAR wvalue[MAXPATHLEN];
+ MultiByteToWideChar(CP_UTF8, 0, key, -1, wkey, MAXPATHLEN);
+ MultiByteToWideChar(CP_UTF8, 0, value, -1, wvalue, MAXPATHLEN);
+ if (!SetEnvironmentVariableW(wkey, wvalue))
+ error("SetEnvironmentVariable(\"%s\", \"%s\") failed!", key, value);
+#else
+ size_t size = strlen(key) + 1 + strlen(value) + 1;
+ char *str = emalloc(size);
+ sprintf(str, "%s=%s", key, value);
+ if (putenv(str) != 0)
+ error("putenv(\"%s\") failed!", str);
+#ifdef HAVE_COPYING_PUTENV
+ efree(str);
+#endif
+#endif
+}
+
+
#ifdef __WIN32__
int wmain(int argc, wchar_t **wcargv)
{
@@ -181,6 +207,11 @@ int main(int argc, char** argv)
error("Value of environment variable DIALYZER_EMULATOR is too large");
/*
+ * Add scriptname to env
+ */
+ set_env("ESCRIPT_NAME", argv[0]);
+
+ /*
* Allocate the argv vector to be used for arguments to Erlang.
* Arrange for starting to pushing information in the middle of
* the array, to allow easy addition of commands in the beginning.
@@ -434,6 +465,14 @@ erealloc(void *p, size_t size)
}
#endif
+#ifdef HAVE_COPYING_PUTENV
+static void
+efree(void *p)
+{
+ free(p);
+}
+#endif
+
static char*
strsave(char* string)
{