termux-packages/ndk-patches/stdio.h.patch

81 lines
2.3 KiB
Diff

--- ./usr/include/stdio.h.orig 2021-08-16 11:48:44.308954400 +0200
+++ ./usr/include/stdio.h 2021-08-16 11:50:00.438924014 +0200
@@ -44,6 +44,9 @@
#include <stdarg.h>
#include <stddef.h>
+#include <string.h> /* For strcpy(3) used by ctermid() */
+#include <asm/fcntl.h> /* For O_RDWR and other O_* constants */
+
#include <bits/seek_constants.h>
#if __ANDROID_API__ < 24
@@ -165,7 +166,7 @@
__printflike(2, 0) __warnattr_strict("vsprintf is often misused; please use vsnprintf");
char* tmpnam(char* __s)
__warnattr("tmpnam is unsafe, use mkstemp or tmpfile instead");
-#define P_tmpdir "/tmp/" /* deprecated */
+#define P_tmpdir "@TERMUX_PREFIX@/tmp/" /* deprecated */
char* tempnam(const char* __dir, const char* __prefix)
__warnattr("tempnam is unsafe, use mkstemp or tmpfile instead");
@@ -289,8 +290,6 @@
FILE* freopen64(const char* __path, const char* __mode, FILE* __fp) __INTRODUCED_IN(24);
#endif /* __ANDROID_API__ >= 24 */
-FILE* tmpfile(void);
-
#if __ANDROID_API__ >= 24
FILE* tmpfile64(void) __INTRODUCED_IN(24);
#endif /* __ANDROID_API__ >= 24 */
@@ -304,10 +303,15 @@
#define L_ctermid 1024 /* size for ctermid() */
-#if __ANDROID_API__ >= 26
-char* ctermid(char* __buf) __INTRODUCED_IN(26);
-#endif /* __ANDROID_API__ >= 26 */
+/* Needed by gnulibs freading(). */
+#define __sferror(p) (((p)->_flags & __SERR) != 0)
+/* Used by perl, fish, and others. */
+static __inline__ char* ctermid(char* s) {
+ if (s == 0) return (char*) "/dev/tty";
+ strcpy(s, "/dev/tty");
+ return s;
+}
FILE* fdopen(int __fd, const char* __mode);
int fileno(FILE* __fp);
@@ -376,6 +380,30 @@
#include <bits/fortify/stdio.h>
#endif
+int open(const char*, int, ...);
+extern pid_t getpid();
+extern int unlink(const char*);
+void free(void* p);
+uint32_t arc4random(void);
+static __inline__ FILE* tmpfile() {
+ int p = getpid();
+ char* path;
+ int i;
+ for (i = 0; i < 100; i++) {
+ unsigned int r = arc4random();
+ if (asprintf(&path, "@TERMUX_PREFIX@/tmp/tmpfile.%d-%u", p, r) == -1) return NULL;
+ int fd = open(path, O_RDWR | O_CREAT | O_EXCL | O_LARGEFILE, 0600);
+ if (fd >= 0) {
+ FILE* result = fdopen(fd, "w+");
+ unlink(path);
+ free(path);
+ return result;
+ }
+ free(path);
+ }
+ return NULL;
+}
+
__END_DECLS
#endif