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>>>>> Jonathan Larmour writes: > The following case crashes with a SEGV on my glibc 2.1 system. But I can't > see any changes in 2.1.1 that would have fixed this. Any ideas? Most probably a broken installation of glibc or egcs. Do you have in /usr/include or /usr/local/include some old glibc 2.0 or libc5 headers instead of glibc 2.1 headers ? Andreas > #include <stdio.h> > int main() > { > printf("hi\n"); > fclose(stdout); > return 0; > } > Program received signal SIGSEGV, Segmentation fault. > 0x4006aa70 in _IO_new_fclose (fp=0x8049630) at iofclose.c:45 > iofclose.c:45: No such file or directory. > (gdb) bt > #0 0x4006aa70 in _IO_new_fclose (fp=0x8049630) at iofclose.c:45 > #1 0x80484da in main () at fff.c:6 > (gdb) p *fp > $1 = {_flags = -72539124, _IO_read_ptr = 0x0, _IO_read_end = 0x0, > _IO_read_base = 0x0, > _IO_write_base = 0x0, _IO_write_ptr = 0x0, _IO_write_end = 0x0, > _IO_buf_base = 0x0, > _IO_buf_end = 0x0, _IO_save_base = 0x0, _IO_backup_base = 0x0, > _IO_save_end = 0x0, > _markers = 0x0, _chain = 0x40102400, _fileno = -1, _blksize = 0, > _old_offset = -1, > _cur_column = 0, _vtable_offset = -72 '¸', _shortbuf = "", _lock = > 0x40102450, _offset = -1, > _unused2 = {0, 0, 134518092, 0, 0, 1074810016, 0, 0, 0, 0, 0, 0, 0, 0, 0, > 0}} > (gdb) p stdout > $2 = (FILE *) 0x8049630 > As a result of this a rebuild of egcs cpp now segfaults the same way at > cccp.c:2183 (current CVS). I have the impression that this probably *is* > fixed, so its just a matter of knowing where/when. Ideas? Installation > problem? > Jifl -- Andreas Jaeger aj@arthur.rhein-neckar.de jaeger@informatik.uni-kl.de for pgp-key finger ajaeger@aixd1.rhrk.uni-kl.de
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