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12345 static int status;static char buf[200];#define GSLERR(x,y) if ((status = x y)) {snprintf(buf,200,"Error in %s: %s", #x, gsl_strerror(status));barf("%s", buf);}
static
int
status;
char
buf[200];
#define GSLERR(x,y) if ((status = x y)) {snprintf(buf,200,"Error in %s: %s", #x, gsl_strerror(status));barf("%s", buf);}