On Wednesday August 11 2010 19:39:55 Ralf Corsepius wrote: > On 08/11/2010 06:31 PM, Dj YB wrote: > > $ cc a.c > > /tmp/ccTaon4H.o: In function `main': > > a.c:(.text+0x3e): undefined reference to `sqrt' > > > > to be sure I checked man sqrt: > > > > SYNOPSIS > > > > #include<math.h> > > > > double sqrt(double x); > > A couple of lines later you will find this sentence: > " Link with -lm." > > Math functions are not contained in libc, they are in a separate library > called libm. > > => cc a.c -lm > > Ralf Thanks Ralf! I knew there must be something really basic I am missing. Regards, YB. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines