-#ifndef NON_UNIX_STDIO
-#include <sys/types.h>
-#include <sys/stat.h>
-#endif
+/* Define _XOPEN_SOURCE to get tempnam prototype with glibc et al --
+ more general than _INCLUDE_XOPEN_SOURCE used elsewhere `for HP-UX'. */
+#define _XOPEN_SOURCE 1
#include "f2c.h"
#include "fio.h"
#include <string.h>
-#include "rawio.h"
+#ifndef NON_POSIX_STDIO
+#ifdef MSDOS
+#include "io.h"
+#else
+#include "unistd.h" /* for access */
+#endif
+#endif
#ifdef KR_headers
-extern char *malloc(), *mktemp();
+extern char *malloc();
+#ifdef NON_ANSI_STDIO
+extern char *mktemp();
+#endif
extern integer f_clos();
#else
#undef abs
char *f__w_mode[4] = {"wb", "w", "r+b", "r+"};
#endif
+ static char f__buf0[400], *f__buf = f__buf0;
+ int f__buflen = (int)sizeof(f__buf0);
+
+ static void
#ifdef KR_headers
-f__isdev(s) char *s;
+f__bufadj(n, c) int n, c;
#else
-f__isdev(char *s)
+f__bufadj(int n, int c)
#endif
{
-#ifdef NON_UNIX_STDIO
- int i, j;
+ unsigned int len;
+ char *nbuf, *s, *t, *te;
+
+ if (f__buf == f__buf0)
+ f__buflen = 1024;
+ while(f__buflen <= n)
+ f__buflen <<= 1;
+ len = (unsigned int)f__buflen;
+ if (len != f__buflen || !(nbuf = (char*)malloc(len)))
+ f__fatal(113, "malloc failure");
+ s = nbuf;
+ t = f__buf;
+ te = t + c;
+ while(t < te)
+ *s++ = *t++;
+ if (f__buf != f__buf0)
+ free(f__buf);
+ f__buf = nbuf;
+ }
- i = open(s,O_RDONLY);
- if (i == -1)
- return 0;
- j = isatty(i);
- close(i);
- return j;
+ int
+#ifdef KR_headers
+f__putbuf(c) int c;
#else
- struct stat x;
+f__putbuf(int c)
+#endif
+{
+ char *s, *se;
+ int n;
- if(stat(s, &x) == -1) return(0);
-#ifdef S_IFMT
- switch(x.st_mode&S_IFMT) {
- case S_IFREG:
- case S_IFDIR:
- return(0);
+ if (f__hiwater > f__recpos)
+ f__recpos = f__hiwater;
+ n = f__recpos + 1;
+ if (n >= f__buflen)
+ f__bufadj(n, f__recpos);
+ s = f__buf;
+ se = s + f__recpos;
+ if (c)
+ *se++ = c;
+ *se = 0;
+ for(;;) {
+ fputs(s, f__cf);
+ s += strlen(s);
+ if (s >= se)
+ break; /* normally happens the first time */
+ putc(*s++, f__cf);
}
+ return 0;
+ }
+
+ void
+#ifdef KR_headers
+x_putc(c)
#else
-#ifdef S_ISREG
- /* POSIX version */
- if(S_ISREG(x.st_mode) || S_ISDIR(x.st_mode))
- return(0);
- else
-#else
- Help! How does stat work on this system?
-#endif
+x_putc(int c)
#endif
- return(1);
+{
+ if (f__recpos >= f__buflen)
+ f__bufadj(f__recpos, f__buflen);
+ f__buf[f__recpos++] = c;
+ }
+
+#define opnerr(f,m,s) \
+ do {if(f) {f__init &= ~2; errno= m;} else opn_err(m,s,a); return(m);} while(0)
+
+ static void
+#ifdef KR_headers
+opn_err(m, s, a) int m; char *s; olist *a;
+#else
+opn_err(int m, char *s, olist *a)
#endif
-}
+{
+ if (a->ofnm) {
+ /* supply file name to error message */
+ if (a->ofnmlen >= f__buflen)
+ f__bufadj((int)a->ofnmlen, 0);
+ g_char(a->ofnm, a->ofnmlen, f__curunit->ufnm = f__buf);
+ }
+ f__fatal(m, s);
+ }
+
#ifdef KR_headers
integer f_open(a) olist *a;
#else
char buf[256], *s;
cllist x;
int ufmt;
-#ifdef NON_UNIX_STDIO
FILE *tf;
-#else
+#ifndef NON_UNIX_STDIO
int n;
- struct stat stb;
#endif
if(f__init != 1) f_init();
+ f__external = 1;
if(a->ounit>=MXUNIT || a->ounit<0)
err(a->oerr,101,"open");
f__curunit = b = &f__units[a->ounit];
#ifdef NON_UNIX_STDIO
if (b->ufnm
&& strlen(b->ufnm) == a->ofnmlen
- && !strncmp(b->ufnm, b->ufnm, (unsigned)a->ofnmlen))
+ && !strncmp(b->ufnm, a->ofnm, (unsigned)a->ofnmlen))
goto same;
#else
g_char(a->ofnm,a->ofnmlen,buf);
if (a->ofnm) {
g_char(a->ofnm,a->ofnmlen,buf);
if (!buf[0])
- err(a->oerr,107,"open");
+ opnerr(a->oerr,107,"open");
}
else
- sprintf(buf, "fort.%ld", a->ounit);
+ sprintf(buf, "fort.%ld", (long)a->ounit);
b->uscrtch = 0;
+ b->uend=0;
+ b->uwrt = 0;
+ b->ufd = 0;
+ b->urw = 3;
switch(a->osta ? *a->osta : 'u')
{
case 'o':
case 'O':
-#ifdef NON_UNIX_STDIO
- if(access(buf,0))
+#ifdef NON_POSIX_STDIO
+ if (!(tf = fopen(buf,"r")))
+ opnerr(a->oerr,errno,"open");
+ fclose(tf);
#else
- if(stat(buf,&stb))
+ if (access(buf,0))
+ opnerr(a->oerr,errno,"open");
#endif
- err(a->oerr,errno,"open");
break;
case 's':
case 'S':
b->uscrtch=1;
+#ifdef HAVE_TEMPNAM /* Allow use of TMPDIR preferentially. */
+ s = tempnam (0, buf);
+ if (strlen (s) >= sizeof (buf))
+ err (a->oerr, 132, "open");
+ (void) strcpy (buf, s);
+ free (s);
+#else /* ! defined (HAVE_TEMPNAM) */
#ifdef _POSIX_SOURCE
tmpnam(buf);
#else
(void) strcpy(buf,"tmp.FXXXXXX");
(void) mktemp(buf);
#endif
+#endif /* ! defined (HAVE_TEMPNAM) */
goto replace;
case 'n':
case 'N':
-#ifdef NON_UNIX_STDIO
- if(!access(buf,0))
+#ifdef NON_POSIX_STDIO
+ if ((tf = fopen(buf,"r")) || (tf = fopen(buf,"a"))) {
+ fclose(tf);
+ opnerr(a->oerr,128,"open");
+ }
#else
- if(!stat(buf,&stb))
+ if (!access(buf,0))
+ opnerr(a->oerr,128,"open");
#endif
- err(a->oerr,128,"open");
/* no break */
case 'r': /* Fortran 90 replace option */
case 'R':
replace:
-#ifdef NON_UNIX_STDIO
if (tf = fopen(buf,f__w_mode[0]))
fclose(tf);
-#else
- (void) close(creat(buf, 0666));
-#endif
}
b->ufnm=(char *) malloc((unsigned int)(strlen(buf)+1));
- if(b->ufnm==NULL) err(a->oerr,113,"no space");
+ if(b->ufnm==NULL) opnerr(a->oerr,113,"no space");
(void) strcpy(b->ufnm,buf);
- b->uend=0;
- b->uwrt = 0;
-#ifdef NON_UNIX_STDIO
- if ((s = a->oacc) && (*s == 'd' || *s == 'D'))
+ if ((s = a->oacc) && b->url)
ufmt = 0;
-#endif
- if(f__isdev(buf))
- { b->ufd = fopen(buf,f__r_mode[ufmt]);
- if(b->ufd==NULL) err(a->oerr,errno,buf);
- }
- else {
- if(!(b->ufd = fopen(buf, f__r_mode[ufmt]))) {
-#ifdef NON_UNIX_STDIO
- if (b->ufd = fopen(buf, f__w_mode[ufmt|2]))
- b->uwrt = 2;
- else if (b->ufd = fopen(buf, f__w_mode[ufmt]))
- b->uwrt = 1;
- else
-#else
- if ((n = open(buf,O_WRONLY)) >= 0)
- b->uwrt = 2;
- else {
- n = creat(buf, 0666);
- b->uwrt = 1;
- }
- if (n < 0
- || (b->ufd = fdopen(n, f__w_mode[ufmt])) == NULL)
-#endif
- err(a->oerr, errno, "open");
+ if(!(tf = fopen(buf, f__w_mode[ufmt|2]))) {
+ if (tf = fopen(buf, f__r_mode[ufmt]))
+ b->urw = 1;
+ else if (tf = fopen(buf, f__w_mode[ufmt])) {
+ b->uwrt = 1;
+ b->urw = 2;
}
- }
- b->useek=f__canseek(b->ufd);
+ else
+ err(a->oerr, errno, "open");
+ }
+ b->useek = f__canseek(b->ufd = tf);
#ifndef NON_UNIX_STDIO
- if((b->uinode=f__inode(buf,&b->udev))==-1)
- err(a->oerr,108,"open");
+ if((b->uinode = f__inode(buf,&b->udev)) == -1)
+ opnerr(a->oerr,108,"open");
#endif
if(b->useek)
if (a->orl)
rewind(b->ufd);
else if ((s = a->oacc) && (*s == 'a' || *s == 'A')
&& fseek(b->ufd, 0L, SEEK_END))
- err(a->oerr,129,"open");
+ opnerr(a->oerr,129,"open");
return(0);
}
#ifdef KR_headers
int rtn;
int save_init;
- (void) sprintf(nbuf,"fort.%ld",n);
+ (void) sprintf(nbuf,"fort.%ld",(long)n);
a.oerr=1;
a.ounit=n;
a.ofnm=nbuf;
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