termux-packages/ndk_patches/stdio.h.patch
Fredrik Fornwall b29ec8d981 stdio.h: Avoid pulling in complete fcntl.h
This pollutes the namespace and breaks building e.g. python, which
defines a tee() function.
2016-04-11 09:15:57 -04:00

79 lines
2.2 KiB
Diff

diff -u -r /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/stdio.h ./usr/include/stdio.h
--- /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/stdio.h 2016-03-03 16:54:24.000000000 -0500
+++ ./usr/include/stdio.h 2016-04-11 06:54:22.893930847 -0400
@@ -52,6 +52,10 @@
#include <stdarg.h>
#include <stddef.h>
+#include <string.h> /* For strcpy(3) used by ctermid() */
+#include <asm-generic/fcntl.h> /* For O_RDWR and other O_* constants */
+#include <stdlib.h> /* For arc4random() */
+
#define __need_NULL
#include <stddef.h>
@@ -193,7 +196,7 @@
/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */
#if __BSD_VISIBLE || __XPG_VISIBLE
-#define P_tmpdir "/tmp/"
+#define P_tmpdir "@TERMUX_PREFIX@/tmp/"
#endif
#define L_tmpnam 1024 /* XXX must be == PATH_MAX */
#define TMP_MAX 308915776
@@ -257,7 +260,6 @@
int setvbuf(FILE * __restrict, char * __restrict, int, size_t);
int sscanf(const char * __restrict, const char * __restrict, ...)
__scanflike(2, 3);
-FILE *tmpfile(void);
int ungetc(int, FILE *);
int vfprintf(FILE * __restrict, const char * __restrict, __va_list)
__printflike(2, 0);
@@ -371,6 +373,16 @@
#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
#endif /* __BSD_VISIBLE */
+/* Needed by gnulibs freading() */
+#define __sferror(p) (((p)->_flags & __SERR) != 0)
+
+/* Used by perl, fish, and others */
+static char* ctermid(char* s) {
+ if (s == 0) return "/dev/tty";
+ strcpy(s, "/dev/tty");
+ return s;
+}
+
#if defined(__BIONIC_FORTIFY)
__BEGIN_DECLS
@@ -462,4 +474,29 @@
#endif /* defined(__BIONIC_FORTIFY) */
+__BEGIN_DECLS
+
+extern int open(const char*, int, ...);
+extern pid_t getpid();
+extern int unlink(const char*);
+static 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);
+ free(path);
+ if (fd >= 0) {
+ FILE* result = fdopen(fd, "w+");
+ unlink(path);
+ return result;
+ }
+ }
+ return NULL;
+}
+
+__END_DECLS
+
#endif /* _STDIO_H_ */