*** /dev/null Sat Nov 23 05:09:59 2024
--- - Sat Nov 23 05:10:33 2024
***************
*** 0 ****
--- 1,100 ----
+ #include "sfhdr.h"
+
+ /* Put out a null-terminated string
+ **
+ ** Written by Kiem-Phong Vo
+ */
+ #if __STD_C
+ ssize_t sfputr(reg Sfio_t* f, const char* s, reg int rc)
+ #else
+ ssize_t sfputr(f,s,rc)
+ reg Sfio_t* f; /* write to this stream */
+ char* s; /* string to write */
+ reg int rc; /* record separator. */
+ #endif
+ {
+ reg ssize_t p, n, w;
+ reg uchar* ps;
+
+ if(f->mode != SF_WRITE && _sfmode(f,SF_WRITE,0) < 0)
+ return -1;
+
+ SFLOCK(f,0);
+
+ for(w = 0; (*s || rc >= 0); )
+ { SFWPEEK(f,ps,p);
+
+ if(p == -1)
+ return -1;
+ if(p == 0 || (f->flags&SF_WHOLE) )
+ { n = strlen(s);
+ if(p >= (n + (rc < 0 ? 0 : 1)) )
+ { /* buffer can hold everything */
+ if(n > 0)
+ { memcpy(ps, s, n);
+ ps += n;
+ w += n;
+ }
+ if(rc >= 0)
+ { *ps++ = rc;
+ w += 1;
+ }
+ f->next = ps;
+ }
+ else
+ { /* create a reserve buffer to hold data */
+ Sfrsrv_t* frs;
+
+ p = n + (rc >= 0 ? 1 : 0);
+ if(!(frs = _sfrsrv(f, p)) )
+ n = 0;
+ else
+ { if(n > 0)
+ memcpy(frs->data, s, n);
+ if(rc >= 0)
+ frs->data[n] = rc;
+ if((n = SFWRITE(f,frs->data,p)) < 0 )
+ n = 0;
+ }
+
+ w += n;
+ }
+ break;
+ }
+
+ if(*s == 0)
+ { *ps++ = rc;
+ f->next = ps;
+ w += 1;
+ break;
+ }
+
+ #if _lib_memccpy
+ if((ps = (uchar*)memccpy(ps,s,'\0',p)) != NIL(uchar*))
+ ps -= 1;
+ else ps = f->next+p;
+ s += ps - f->next;
+ #else
+ for(; p > 0; --p, ++ps, ++s)
+ if((*ps = *s) == 0)
+ break;
+ #endif
+ w += ps - f->next;
+ f->next = ps;
+ }
+
+ /* sync unseekable shared streams */
+ if(f->extent < 0 && (f->flags&SF_SHARE) )
+ (void)SFFLSBUF(f,-1);
+
+ /* check for line buffering */
+ else if((f->flags&SF_LINE) && !(f->flags&SF_STRING) && (n = f->next-f->data) > 0)
+ { if(n > w)
+ n = w;
+ f->next -= n;
+ (void)SFWRITE(f,(Void_t*)f->next,n);
+ }
+
+ SFOPEN(f,0);
+ return w;
+ }
|
