Remove DJGPP (and therefore WATT32) #ifdef's.

[openssl.git] / crypto / ui / ui_openssl.c

diff --git a/crypto/ui/ui_openssl.c b/crypto/ui/ui_openssl.c
index 1c2dcc406e66237b21f3ce279bc4eea64c51b42c..1b09b916bbd6eadfe8d1cbeeda1acb3bc587781a 100644 (file)
--- a/crypto/ui/ui_openssl.c
+++ b/crypto/ui/ui_openssl.c
@@ -122,7 +122,15 @@
  * sigaction and fileno included. -pedantic would be more appropriate for
  * the intended purposes, but we can't prevent users from adding -ansi.
  */
-#define _POSIX_C_SOURCE 1
+#if defined(OPENSSL_SYSNAME_VXWORKS)
+#include <sys/types.h>
+#endif
+
+#if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 2
+#endif
+#endif
 #include <signal.h>
 #include <stdio.h>
 #include <string.h>
@@ -288,7 +296,7 @@ static long tty_orig[3], tty_new[3]; /* XXX   Is there any guarantee that this w
 static long status;
 static unsigned short channel = 0;
 #else
-#if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__)
+#if !defined(OPENSSL_SYS_MSDOS)
 static TTY_STRUCT tty_orig,tty_new;
 #endif
 #endif
@@ -297,7 +305,7 @@ static int is_a_tty;
 
 /* Declare static functions */
 #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE)
-static void read_till_nl(FILE *);
+static int read_till_nl(FILE *);
 static void recsig(int);
 static void pushsig(void);
 static void popsig(void);
@@ -390,14 +398,16 @@ static int read_string(UI *ui, UI_STRING *uis)
 
 #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE)
 /* Internal functions to read a string without echoing */
-static void read_till_nl(FILE *in)
+static int read_till_nl(FILE *in)
        {
 #define SIZE 4
        char buf[SIZE+1];
 
        do      {
-               fgets(buf,SIZE,in);
+               if (!fgets(buf,SIZE,in))
+                       return 0;
                } while (strchr(buf,'\n') == NULL);
+       return 1;
        }
 
 static volatile sig_atomic_t intr_signal;
@@ -445,7 +455,8 @@ static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl)
                        *p='\0';
                }
        else
-               read_till_nl(tty_in);
+               if (!read_till_nl(tty_in))
+                       goto error;
        if (UI_set_result(ui, uis, result) >= 0)
                ok=1;