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author | Ulrich Drepper <drepper@redhat.com> | 2003-09-06 09:56:14 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-09-06 09:56:14 +0000 |
commit | eb35b0972f174cd58f118737c2935653309df7e9 (patch) | |
tree | f61603e4b104c032b3ce7b4293eb9fe38901b6ee /libio/bug-ungetc2.c | |
parent | 483b8cc6cfd531611f6141b288a5e16e8010905c (diff) | |
download | glibc-eb35b0972f174cd58f118737c2935653309df7e9.tar.gz glibc-eb35b0972f174cd58f118737c2935653309df7e9.tar.xz glibc-eb35b0972f174cd58f118737c2935653309df7e9.zip |
Update.
* sysdeps/unix/sysv/linux/tcgetattr.c (__tcgetattr): Fill in c_ispeed and c_ospeed fields. * sysdeps/unix/sysv/linux/speed.c (cfsetospeed): Set c_ospeed field. (cfsetispeed): Set c_ispeed field. * sysdeps/unix/sysv/linux/tcsetattr.c (IBAUD0): Define unconditionally to match corresponding speed.c code. 2003-09-06 Ulrich Drepper <drepper@redhat.com> * libio/wfileops.c (_IO_wfile_underflow): Mark beginning of the narrow character buffer. * libio/Makefile: Add rules to build and run bug-ftell. * libio/bug-ftell.c: New file. * stdio-common/vfprintf.c: Don't use the first grouping number twice. * stdio-common/vfscanf.c (vfscanf): Fix recognition of characters matching the decimal point and possibly leading the thousands separator. This caused the recognition of thousands separators to always fail. 2003-09-05 Ulrich Drepper <drepper@redhat.com> * libio/fileops.c (_IO_new_file_overflow): Handle switching to write mode from read in backup buffer. * libio/Makefile (tests): Add bug-ungetc2. * libio/bug-ungetc2.c: New file. 2003-09-05 Roland McGrath <roland@redhat.com> >>>>>>> 1.7905 * sysdeps/unix/sysv/linux/linux_fsinfo.h: Define VXFS_SUPER_MAGIC.
Diffstat (limited to 'libio/bug-ungetc2.c')
-rw-r--r-- | libio/bug-ungetc2.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/libio/bug-ungetc2.c b/libio/bug-ungetc2.c new file mode 100644 index 0000000000..652f7e956c --- /dev/null +++ b/libio/bug-ungetc2.c @@ -0,0 +1,98 @@ +#include <stdio.h> +#include <sys/types.h> + + +static int +check (FILE *fp, off_t o) +{ + int result = 0; + if (feof (fp)) + { + puts ("feof !"); + result = 1; + } + if (ferror (fp)) + { + puts ("ferror !"); + result = 1; + } + if (ftello (fp) != o) + { + printf ("position = %lu, not %lu\n", (unsigned long int) ftello (fp), + (unsigned long int) o); + result = 1; + } + return result; +} + + +static int +do_test (void) +{ + FILE *fp = tmpfile (); + if (fp == NULL) + { + puts ("tmpfile failed"); + return 1; + } + if (check (fp, 0) != 0) + return 1; + + puts ("going to write"); + if (fputs ("hello", fp) == EOF) + { + puts ("fputs failed"); + return 1; + } + if (check (fp, 5) != 0) + return 1; + + puts ("going to rewind"); + rewind (fp); + if (check (fp, 0) != 0) + return 1; + + puts ("going to read char"); + int c = fgetc (fp); + if (c != 'h') + { + printf ("read %c, not %c\n", c, 'h'); + return 1; + } + if (check (fp, 1) != 0) + return 1; + + puts ("going to put back"); + if (ungetc (' ', fp) == EOF) + { + puts ("ungetc failed"); + return 1; + } + if (check (fp, 0) != 0) + return 1; + + puts ("going to write again"); + if (fputs ("world", fp) == EOF) + { + puts ("2nd fputs failed"); + return 1; + } + if (check (fp, 5) != 0) + return 1; + + puts ("going to rewind again"); + rewind (fp); + if (check (fp, 0) != 0) + return 1; + + if (fclose (fp) != 0) + { + puts ("fclose failed"); + return 1; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |