diff options
Diffstat (limited to 'contrib/libf2c/libI77/endfile.c')
| -rw-r--r-- | contrib/libf2c/libI77/endfile.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/contrib/libf2c/libI77/endfile.c b/contrib/libf2c/libI77/endfile.c index f7a78e1..980c91d 100644 --- a/contrib/libf2c/libI77/endfile.c +++ b/contrib/libf2c/libI77/endfile.c @@ -1,6 +1,10 @@ +#include "config.h" #include "f2c.h" #include "fio.h" +#include <sys/types.h> +#include <unistd.h> + #ifdef KR_headers extern char *strcpy(); extern FILE *tmpfile(); @@ -38,6 +42,7 @@ integer f_end(alist *a) return(b->useek ? t_runc(a) : 0); } +#ifndef HAVE_FTRUNCATE static int #ifdef KR_headers copy(from, len, to) FILE *from, *to; register long len; @@ -56,6 +61,7 @@ copy(FILE *from, register long len, FILE *to) } return 0; } +#endif /* !defined(HAVE_FTRUNCATE) */ int #ifdef KR_headers @@ -66,8 +72,11 @@ t_runc(alist *a) { long loc, len; unit *b; - FILE *bf, *tf; - int rc = 0; + int rc; + FILE *bf; +#ifndef HAVE_FTRUNCATE + FILE *tf; +#endif /* !defined(HAVE_FTRUNCATE) */ b = &f__units[a->aunit]; if(b->url) @@ -77,6 +86,8 @@ t_runc(alist *a) len=ftell(bf); if (loc >= len || b->useek == 0 || b->ufnm == NULL) return(0); +#ifndef HAVE_FTRUNCATE + rc = 0; fclose(b->ufd); if (!loc) { if (!(bf = fopen(b->ufnm, f__w_mode[b->ufmt]))) @@ -118,6 +129,10 @@ done1: fclose(tf); done: f__cf = b->ufd = bf; +#else /* !defined(HAVE_FTRUNCATE) */ + fflush(b->ufd); + rc = ftruncate(fileno(b->ufd), (off_t)loc); +#endif /* !defined(HAVE_FTRUNCATE) */ if (rc) err(a->aerr,111,"endfile"); return 0; |
