diff -up sysstat-8.0.4/sadc.c.pom sysstat-8.0.4/sadc.c

--- sysstat-8.0.4/sadc.c.pom	2008-01-01 10:26:31.000000000 +0100

+++ sysstat-8.0.4/sadc.c	2008-02-28 10:25:20.000000000 +0100

@@ -99,6 +99,32 @@ void alarm_handler(int sig)

    alarm(interval);

 }

+ 

+/* 

+ *************************************************************************** 

+ * write 'count' bytes from buffer to file fd 

+ *************************************************************************** 

+ */ 

+int write_all(int fd, const char *buffer, int count) 

+{ 

+       int block, offset = 0; 

+ 

+       while (count > 0) { 

+               block = write(fd, &buffer[offset], count); 

+ 

+               if (block < 0) { 

+                       if (errno == EINTR) continue; 

+                       return block; 

+               } 

+               if (block == 0) return offset; 

+ 

+               offset += block; 

+               count -= block; 

+       } 

+ 

+       return offset; 

+} 

+ 

 /*

  ***************************************************************************

@@ -357,7 +383,7 @@ void setup_file_hdr(int fd, size_t *file

    file_hdr.sa_release[UTSNAME_LEN - 1] = '\0';

    /* Write file header */

-   if ((nb = write(fd, &file_hdr, FILE_HDR_SIZE)) != FILE_HDR_SIZE) {

+   if ((nb = write_all(fd, &file_hdr, FILE_HDR_SIZE)) != FILE_HDR_SIZE) {

       fprintf(stderr, _("Cannot write system activity file header: %s\n"),

 	      strerror(errno));

       exit(2);

@@ -404,7 +430,7 @@ void write_special_record(int ofd, size_

    }

    /* Write record now */

-   if ((nb = write(ofd, &file_stats, file_stats_size)) != file_stats_size)

+   if ((nb = write_all(ofd, &file_stats, file_stats_size)) != file_stats_size)

       p_write_error();

 }

@@ -432,32 +458,32 @@ void write_stats(int ofd, size_t file_st

 	 /* Unable to lock file: wait for next iteration to try again to save data */

 	 return;

    }

-   if ((nb = write(ofd, &file_stats, file_stats_size)) != file_stats_size)

+   if ((nb = write_all(ofd, &file_stats, file_stats_size)) != file_stats_size)

       p_write_error();

    if (cpu_nr) {

-      if ((nb = write(ofd, st_cpu, STATS_ONE_CPU_SIZE * cpu_nr)) != (STATS_ONE_CPU_SIZE * cpu_nr))

+      if ((nb = write_all(ofd, st_cpu, STATS_ONE_CPU_SIZE * cpu_nr)) != (STATS_ONE_CPU_SIZE * cpu_nr))

 	 p_write_error();

    }

    if (GET_ONE_IRQ(sadc_actflag)) {

-      if ((nb = write(ofd, interrupts, STATS_ONE_IRQ_SIZE)) != STATS_ONE_IRQ_SIZE)

+      if ((nb = write_all(ofd, interrupts, STATS_ONE_IRQ_SIZE)) != STATS_ONE_IRQ_SIZE)

 	 p_write_error();

    }

    if (serial_nr) {

-      if ((nb = write(ofd, st_serial, STATS_SERIAL_SIZE * serial_nr)) != (STATS_SERIAL_SIZE * serial_nr))

+      if ((nb = write_all(ofd, st_serial, STATS_SERIAL_SIZE * serial_nr)) != (STATS_SERIAL_SIZE * serial_nr))

 	 p_write_error();

    }

    if (irqcpu_nr) {

-      if ((nb = write(ofd, st_irq_cpu, STATS_IRQ_CPU_SIZE * cpu_nr * irqcpu_nr))

+      if ((nb = write_all(ofd, st_irq_cpu, STATS_IRQ_CPU_SIZE * cpu_nr * irqcpu_nr))

 	  != (STATS_IRQ_CPU_SIZE * cpu_nr * irqcpu_nr))

 	 p_write_error();

    }

    if (iface_nr) {

-      if ((nb = write(ofd, st_net_dev, STATS_NET_DEV_SIZE * iface_nr)) != (STATS_NET_DEV_SIZE * iface_nr))

+      if ((nb = write_all(ofd, st_net_dev, STATS_NET_DEV_SIZE * iface_nr)) != (STATS_NET_DEV_SIZE * iface_nr))

 	 p_write_error();

    }

    if (disk_nr && GET_DISK(sadc_actflag)) {

       /* Disk stats written only if -d option used */

-      if ((nb = write(ofd, st_disk, DISK_STATS_SIZE * disk_nr)) != (DISK_STATS_SIZE * disk_nr))

+      if ((nb = write_all(ofd, st_disk, DISK_STATS_SIZE * disk_nr)) != (DISK_STATS_SIZE * disk_nr))

 	 p_write_error();

    }

 }