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OS/2 Shareware BBS: 11 Util
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11-Util.zip
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PAMAKE18.ZIP
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CHECK.C
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C/C++ Source or Header
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1988-12-05
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3KB
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108 lines
/*************************************************************************
| |
| CHECK.C 05.12.88 |
| PAMAKE Utility: Check structures |
| |
*************************************************************************/
#ifdef VMS
#include stdio
#include "h.h"
#else
#include <stdio.h>
#include "h.h"
#endif
/***** print out the structures as defined in memory */
/***** good for checking that your make file does */
/***** what you want (and for debugging make). */
void
prt()
{
register struct name * np;
register struct depend *dp;
register struct line * lp;
register struct cmd * cp;
register struct macro * mp;
for (mp = macrohead; mp; mp = mp->m_next)
fprintf(stderr, "%s = %s\n", mp->m_name, mp->m_val);
fputc('\n', stderr);
for (np = namehead.n_next; np; np = np->n_next)
{
if (np->n_flag & N_DOUBLE)
fprintf(stderr, "%s::\n", np->n_name);
else
fprintf(stderr, "%s:\n", np->n_name);
if (np == firstname)
fprintf(stderr, "(MAIN NAME)\n");
for (lp = np->n_line; lp; lp = lp->l_next)
{
fputc(':', stderr);
for (dp = lp->l_dep; dp; dp = dp->d_next)
fprintf(stderr, " %s", dp->d_name->n_name);
fputc('\n', stderr);
for (cp = lp->l_cmd; cp; cp = cp->c_next)
fprintf(stderr, "-\t%s\n", cp->c_cmd);
fputc('\n', stderr);
}
fputc('\n', stderr);
}
}
/***** recursive routine that does the actual checking */
void
check(np)
struct name * np;
{
register struct depend *dp;
register struct line * lp;
if (np->n_flag & N_MARK)
fatal("Circular dependency found involving %s", np->n_name);
np->n_flag |= N_MARK;
for (lp = np->n_line; lp; lp = lp->l_next)
for (dp = lp->l_dep; dp; dp = dp->d_next)
check(dp->d_name);
np->n_flag &= ~N_MARK;
}
/***** look for circular dependancies */
void
circh()
{
register struct name * np;
for (np = namehead.n_next; np; np = np->n_next)
check(np);
}
/***** check the target .PRECIOUS, and mark its dependents as precious */
void
precious()
{
register struct depend * dp;
register struct line * lp;
register struct name * np;
if (!((np = newname(".PRECIOUS"))->n_flag & N_TARG))
return;
for (lp = np->n_line; lp; lp = lp->l_next)
for (dp = lp->l_dep; dp; dp = dp->d_next)
dp->d_name->n_flag |= N_PREC;
}