John Reiser wrote: >> Using gcc-3.5 on Debian-Sarge runs as expected, but on T2 and Rawhide j >> is set to 0 after fscanf!!! > > Run under gdb, put a breakpoint on fscanf, upon arrival put a watchpoint on j: > (gdb) print &j > (gdb) watch *(int *)0x.... > (gdb) continue > >> double x, y, z, korr, SekundeSat; >> long j, JahrSat; > > It's conceivable that this is some fallout from the [impending ?] change > to long double. Note that 'j' is declared just after some 'double' locals, > and "%lf" appears in the fscanf. Changing those lines like this "double x, y, z, korr, SekundeSat; char d; long j, JahrSat;" works on my system. "d" is just some unused placeholder to put something between double and long. Here is my gdb-output, though I doubt I did it right. And I certainly don't understand a single bit... fscanf-rv: 6 (gdb) print &j $1 = (long int *) 0xbfc34df0 (gdb) watch *(int *)0xbfc34df0 Hardware watchpoint 4: *(int *) 3217247728 (gdb) step j nach fscanf: 0 (gdb) step (gdb) step (gdb) step (gdb) step (gdb) step (gdb) step Hardware watchpoint 4: *(int *) 3217247728 Old value = 0 New value = 1 0x080510d5 in leseDatenIGS (input=0x9c20170, daten=0x9c202e8) at lese.cpp:206 /home/patrick/jamila/lese.cpp:206:5112:beg:0x80510d5 (gdb) step (gdb) step (gdb) step (gdb) step (gdb) step j vor fscanf: 1 (gdb) step Hardware watchpoint 4: *(int *) 3217247728 Old value = 1 New value = 0 0x0040c24f in _IO_vfscanf_internal () from /lib/libc.so.6 (gdb) step Single stepping until exit from function _IO_vfscanf_internal, which has no line number information. 0x0040f34a in vfscanf () from /lib/libc.so.6 (gdb) step Single stepping until exit from function vfscanf, which has no line number information. 0x0041414a in fscanf () from /lib/libc.so.6 (gdb) step Single stepping until exit from function fscanf, which has no line number information. leseDatenIGS (input=0x9c20170, daten=0x9c202e8) at lese.cpp:232 /home/patrick/jamila/lese.cpp:232:5804:beg:0x8050fe0 (gdb) step fscanf-rv: 6 (gdb) step j nach fscanf: 0 (gdb) Now, whom should I contact? glibc, gnu-c or gnu-c++? -- CU, Patrick. -- fedora-test-list mailing list fedora-test-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-test-list